Toshifumi Fujiwara

Profile Information

Affiliation: Distinguished Researcher, Director of Offshore Advanced Technology Department (Guest Professor, Osaka Metropolitan University), National Maritime Research Institute, National Institute of Maritime, Port and Aviation Technology

Degree: Dr. of Engineering(Mar, 2006, Osaka Prefecture University)
M.S. of Engineering(Mar, 1994, Osaka Prefecture University)
B.A. of Engineering(Mar, 1992, Osaka Prefecture University)

ORCID ID: https://orcid.org/0000-0001-7740-4546
J-GLOBAL ID: 200901011874445991
researchmap Member ID: 5000000733

External link: https://www.nmri.go.jp/en/study/research_organization/offshore/offshore.html

Research Interests

Research Areas

Research History

Education

Apr, 2005 - Mar, 2006

Aerospace and Marine-System Engineering, Graduate School of Engineering, Osaka Prefecture University
Apr, 1992 - Mar, 1994

Marine System Department, Graduate School, Division of Engineering, Osaka Prefecture University
Apr, 1988 - Mar, 1992

School of Engineering, Osaka Prefecture University

Committee Memberships

2022 - Present

Related Committee on the Cabinet Office of Japan, The Cabinet Office of Japan
2021 - Present

The Steering Committee on 2nd Cross-ministerial Strategic Innovation Promotion Program, 2nd Cross-ministerial Strategic Innovation Promotion Program
2021 - Present

Related Committee on Ministry of Education, Culture, Sports, Science and Technology, Ministry of Education, Culture, Sports, Science and Technology
2021 - Present

Related Committee on Acquisition, Technology & Logistics Agency, Acquisition, Technology & Logistics Agency
2021 - Present

Committee on offshore wind turbine's guideline, Ministry of Land, Infrastructure, Transport and Tourism Industry
2021 - Present

Standardization Committee/Marine Technology, Japan Ship Technology Research Association
2020 - Present

Representative of conference, JASNAOE
2014 - Present

External Review Committee, Marine System Engineering, School of Engineering, Osaka Prefecture University
2020 - 2021

Study group on marine science technology, innovation, Cabinet Office
2020 - 2021

Industry, university ,and official co-operation meeting in the sea about the next-generation mobility, Ministry of Land, Infrastructure, Transport and Tourism
2014 - 2021

Specialist Committee on Modelling of Environmental Conditions, ITTC (International Towing Tank Conference)
2014 - 2021

JTTC, JASNAOE
2012 - 2014

ISO-TC67-SC7, ISO
2007 - 2008

East Branch Committee, JASNAOE
2002 - 2003

Ogasawara TSL Safety Evaluation Committee, Maritime Bureau, Ministry of Land, Infrastructure, Transport and Tourism

Awards

Major Papers

115

Participation in and Results of the 2nd Term SIP Project, "Innovative Technology for Exploration of Deep Sea Resources"

Fujiwara Toshifumi, Kim Kangsoo, Sasano Masahiko, Sekiguchi Hidenori, Imasato Motonobu, Okamoto Akihiro, Sato Takumi, Inaba Shogo, Taniguchi Tomoki, Hirao Shunka C., Umeda Jun, Takimoto Tadanori

Papers of National Maritime Research Institute, 21(4) 453-460, Mar, 2022
SEA TRIALS SUMMARIZATION ON FUNDAMENTAL FORMATION CONTROL OF MULTIPLE CRUISING AUVS

Fujiwara Toshifumi, Kim Kangsoo, Sasano Masahiko, Sato Takumi, Inaba Shogo, Okamoto Akihiro, Imasato Motonobu, Osawa Hiroyuki

Proceedings of the ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering, 1-9, Jun, 2021 Peer-reviewed
Validation of Real-Time Nonlinear Model Predictive Control on Point Absorber Type Wave Energy Converter by Tank Test

Taniguchi Tomoki, Fujiwara Toshifumi, Umeda Jun, Nimura Tadashi, KatayamaToru

Journal of the Japan Society of Naval Architects and Ocean Engineers, 33 247-256, Jun, 2021 Peer-reviewed
Tank Test and Numerical Simulations of Floating OTEC

Hirao Shunka, Umeda Jun, Kokubun Kentaroh, Fujiwara Toshifumi

Proceedings of the ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering, 9 1-7, Jun, 2021 Peer-reviewed
MODELING RELATION BETWEEN THE SPEED AND PROPELLER REVOLUTION OF THE CRUISING AUV USING MULTIPLE REGRESSION ANALYSIS

Umeda Jun, Fujiwara Toshifumi

Proceedings of the ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering, 6 1-7, Jun, 2021 Peer-reviewed
Study on Maneuvering Motion Modeling of Small AUV

Hirao Shunka, Fujiwara Toshifumi, Okamoto Akihiro, Sekiguchi Hidenori, Imasato Motonobu, Sasano Masahiko

Journal of the Japan Society of Naval Architects and Ocean Engineers, 32 259-267, Jun, 2021 Peer-reviewed
Development of Testbed AUV for Formation Control and its Fundamental Experiment in Actual Sea Model Basin

Okamoto Akihiro, Imasato Motonobu, Hirao C. Shunka, Sekiguchi Hidenori, Seta Takahiro, Sasano Masahiko, Fujiwara Toshifumi

Journal of Robotics and Mechatronics JRM, 33(1) 151-157, Feb, 2021 Peer-reviewed
Development of an Onshore Bench Test System for a Wave Energy Converter and Verification of a Real-Time Optimal Control

Taniguchi Tomoki, Fujiwara Toshifumi, Umeda Jun, Nimura Tadashi, Katayama Toru

Journal of the Japan Society of Naval Architects and Ocean Engineers, 32(32) 99-108, Dec, 2020 Peer-reviewed
Experimental Study on Collision Behavior Between a Floating Offshore Wind Turbine and a Ship

Haneda Ken, Chujo Toshiki, Nimura Tadashi, Fujiwara Toshifumi, Inoue Shunji

Journal of the Japan Society of Naval Architects and Ocean Engineers, 32(32) 65-76, Dec, 2020 Peer-reviewed
Short-term Prediction of Output Power and Constrained Optimal Control for Point-Absorber Type Wave-Energy Converters with Linear Generators

Umeda Jun, Fujiwara Toshifumi, Taniguchi Tomoki

Journal of the Japan Society of Naval Architects and Ocean Engineers, 32(32) 91-98, Dec, 2020 Peer-reviewed
Study on the Consideration Method of Damage Stability Criteria Corresponding to IEC 61400-3-2 for Floating Offshore Wind Turbine

Chujo Toshiki, Haneda Ken, Komoriyama Yusuke, Kokubun Kentaroh, Fujiwara Toshifumi, Inoue Shunji

Proceedings of the ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering, 9 1-9, Aug, 2020 Peer-reviewedCorresponding author
Numerical Simulations and Sea Trial for Leader Follower Formation Control of Cruising-Type AUVs

Umeda Jun, Kim Kangsoo, Sato Takumi, Inaba Shogo, Fujiwara Toshifumi

Proceedings of the ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering, 6B-2020 1-7, Aug, 2020 Peer-reviewedLast author
Path Following Control of Autonomous Underwater Vehicle Using Nonlinear Model Predictive Control

Taniguchi Tomoki, Umeda Jun, Fujiwara Toshifumi, Kim Kangsoo, Sato Takumi, Inaba Shogo

Proceedings of the ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering, 6B-2020, Aug, 2020 Peer-reviewedCorresponding author
Study for Damage Stability Operation on Floating Offshore Wind Turbines in the Revised IEC Standard

Chujo Toshiki, Haneda Ken, Komoriyama Yusuke, Fujiwara Toshifumi, Kokubun Kentaroh, Yamada Yasuhira, Ochi Hiroshi, Inoue Shunji

Journal of the Japan Society of Naval Architects and Ocean Engineers, (31) 171-182, Jun, 2020 Peer-reviewed
Deep Reinforcement Learning Control to Maximize Output Energy for a Wave Energy Converter

Umeda Jun, Fujiwara Toshifumi

Journal of the Japan Society of Naval Architects and Ocean Engineers, (31) 229-238, Jun, 2020 Peer-reviewed
Experimental Study of Wake Flow Effect Caused by FOWT Oscillation

Haneda Ken, Chujo Toshiki, Nimura Tadashi, Kokubun Kentaroh, Fujiwara Toshifumi

Journal of Wind Energy, JWEA, 44(1) 1-11, 2020 Peer-reviewedLast author
Power Production Efficiency Improvement of a Point Absorber Type Wave Energy Converter by Model Predictive Control

Taniguchi Tomoki, Fujiwara Toshifumi, Inoue Shunji, Ohtsuka Toshiyuki

Journal of the Japan Society of Naval Architects and Ocean Engineers, 29(29) 171-179, 2019 Peer-reviewed
VIM simulation on a cylindrical floating structure

Toshifumi Fujiwara

Journal of Marine Science and Technology (Japan), 23(2) 288-301, Jun 1, 2018 Peer-reviewedLead author
Experimental study on model predictive control for a point absorber type wave energy converter with a linear generator

Umeda Jun, Goto Hiroki, Fujiwara Toshifumi, Taniguchi Tomoki, Inoue Shunji

Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE, 10, Jan 1, 2018 Peer-reviewedCorresponding author
Semi-submersible floater's vim simulation method for mooring line safety assessment

Fujiwara Toshifumi

Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE, 7A, Jan 1, 2018 Peer-reviewedLead author
Study on Model Predictive Control for the Wave Energy Converter with a Linear Generator

Umeda Jun, Goto Hiroki, Fujiwara Toshifumi, Taniguchi Tomoki, Inoue Shunji

Journal of the Japan Society of Naval Architects and Ocean Engineers, 28 27‐36(J‐STAGE)-36, 2018 Peer-reviewedCorresponding author
Motions and Load Characteristics of an Attenuator Type Wave Energy Converter in Longitudinal Waves

Taniguchi Tomoki, Matsui Ryosuke, Shimozato Kohei, Fujiwara Toshifumi, Inoue Shunji

Journal of the Japan Society of Naval Architects and Ocean Engineers, 27 89-98, 2018 Peer-reviewedCorresponding author
Study on a Floating Point Absorber Type Wave Energy Converter with One Line Tension Leg Mooring

Taniguchi Tomoki, Hirao Shunka C., Kokubun Kentaroh, Nimura Tadashi, Ishida Shigesuke, Fujiwara Toshifumi, Inoue Shunji

Journal of the Japan Society of Naval Architects and Ocean Engineers, 27 79-88, 2018 Peer-reviewedCorresponding author
EXPERIMENTAL AND NUMERICAL STUDY ON POINT ABSORBER TYPE WAVE ENERGY CONVERTER WITH LINEAR GENERATOR

Taniguchi Tomoki, Umeda Jun, Fujiwara Toshifumi, Goto Hiroki, Inoue Shunji

PROCEEDINGS OF THE ASME 36TH INTERNATIONAL CONFERENCE ON OCEAN, OFFSHORE AND ARCTIC ENGINEERING, 2017, VOL 10, 10, 2017 Peer-reviewedCorresponding author
Estimation of above water structural parameters and wind loads on ships

Kitamura Fumitoshi, Ueno Michio, Fujiwara Toshifumi, Sogihara Naoto

SHIPS AND OFFSHORE STRUCTURES, 12(8) 1100-1108, 2017 Peer-reviewedCorresponding author
Model Test and Simulation on Astern Docking Operation Using a High Speed Vessel for a Logistic Hub

Watanabe Mitsushi, Ishida Kei, Sato Hiroshi, Saito Masakatsu, Fujiwara Toshifumi, Maeda Katsuya

Journal of the Japan Society of Naval Architects and Ocean Engineers, 26 93-102, 2017 Peer-reviewedCorresponding author
Marine Energy Resource Assessment at Reconnaissance to Feasibility Study Stages:Wave Power, Ocean and Tidal Current Power, and Ocean Temperature Power

Waseda Takuji, Matsuda Kazuhiro, Yoshikawa Jun, Webb Adrean, Kiyomatsu Keiji, Fujimoto Wataru, Miyazasa Yasumasa, Sergey Varlamov, Horiuchi Kazutoshi, Fujiwara Toshifumi, Taniguchi Tomoki

Journal of the Japan Society of Naval Architects and Ocean Engineers, 23 189-198, 2016 Peer-reviewedCorresponding author
VIM SIMULATION METHOD ON A CYLINDRICAL FLOATING STRUCTURE

Fujiwara Toshifumi

PROCEEDINGS OF THE ASME 35TH INTERNATIONAL CONFERENCE ON OCEAN, OFFSHORE AND ARCTIC ENGINEERING , 2016, VOL 1, 2016 Peer-reviewedLead author
VIM MODEL TEST AND ASSESSMENT ON A SEMI-SUBMERSIBLE TYPE FLOATER WITH DIFFERENT COLUMN INTERVALS

Fujiwara Toshifumi, Nimura Tadashi, Shimozato Kohei, Matsui Ryosuke

PROCEEDINGS OF THE ASME 35TH INTERNATIONAL CONFERENCE ON OCEAN, OFFSHORE AND ARCTIC ENGINEERING , 2016, VOL 1, 2016 Peer-reviewedLead author
WEATHER WINDOW ANALYSIS IN CONNECTION WITH OPERATION AND MAINTENANCE OF OCEAN RENEWABLE ENERGY DEVICES

Taniguchi Tomoki, Ishida Shigesuke, Fujiwara Toshifumi, Inoue Shunji

PROCEEDINGS OF THE ASME 35TH INTERNATIONAL CONFERENCE ON OCEAN, OFFSHORE AND ARCTIC ENGINEERING , 2016, VOL 6, 2016 Peer-reviewedCorresponding author
Experimental Investigation of VIM Characteristics on Spar Type Floater in Higher Reynolds Number

Fujiwara Toshifumi, Saito Masakatsu, Maeda Katsuya, Sato Hiroshi, Ishida Kei, Kato Shunji

Journal of the Japan Society of Naval Architects and Ocean Engineers, 20 39-47, 2014 Peer-reviewedLead author
On the Safety Evaluation of LNG Bunkering between Two Vessels

Yukawa Kazuhiro, Ishida Kei, Sato Hiroshi, Fujiwara Toshifumi, Shunji Kato, Aoyama Noriyuki, Hirata Yuichihi

Journal of the Japan Society of Naval Architects and Ocean Engineers, 19 69-78, 2014 Peer-reviewedCorresponding author
AN EXPERIMENTAL INVESTIGATION OF CYLINDRICAL FLOATER VIM IN CURRENT AND WAVES

Saito Masakatsu, Fujiwara Toshifumi, Maeda Katsuya

33rd International Conference on Ocean, Offshore and Arctic Engineering, 2014, Vol 1A, 2014 Peer-reviewedCorresponding author
EXPERIMENTAL INVESTIGATION OF VIM CHARACTERISTICS ON COLUMN TYPE FLOATER IN SUPER CRITICAL REYNOLDS NUMBER

Fujiwara Toshifumi, Saito Masakatsu, Maeda Katsuya, Sato Hiroshi, Ishida Kei

PROCEEDINGS OF THE ASME 32ND INTERNATIONAL CONFERENCE ON OCEAN, OFFSHORE AND ARCTIC ENGINEERING - 2013 - VOL 5, 2013 Peer-reviewedLead author
Wind Effect Estimation and Navigational Effect in Side by Side Offloading Operation for FLNG and LNG Carrier Ships

FUJIWARA Toshifumi, YUKAWA Kazuhiro, SATO Hiroshi, KATO Shunji

Proc Annu Offshore Technol Conf, 2 1186-1200, Sep 11, 2012 Lead author
WIND EFFECT ESTIMATION IN SIDE BY SIDE OFFLOADING OPERATION FOR FLNG AND LNG CARRIER SHIPS

Fujiwara Toshifumi, Yukawa Kazuhiro, Sato Hiroshi, Otsubo Kazuhisa, Taniguchi Tomoki

PROCEEDINGS OF THE ASME 31ST INTERNATIONAL CONFERENCE ON OCEAN, OFFSHORE AND ARCTIC ENGINEERING, 2012, VOL 5, 71-78, 2012 Peer-reviewedLead author
Onboard measurement for verification of a calculation method on decrease of ship speed - For a RoRo cargo ship and an oil tanker

Sogihara Naoto, Ueno Michio, Fujiwara Toshifumi, Tsujimoto Masaru, Sasaki Noriyuki

Proceedings of the International Society of Offshore and Polar Engineers, 975-981, Sep 19, 2011 Peer-reviewedCorresponding author
Verification of a Calculation Method on Decrease of Ship Speed by Onboard Measurement for a Pure Car Carrier and a Very Large Crude Oil Carrier

Sogihara Naoto, Ueno Michio, Fujiwara Toshifumi, Tsujimoto Masaru, Sasaki Noriyuki

Journal of the Japan Society of Naval Architects and Ocean Engineers, (12) 25-31, 2010 Peer-reviewedCorresponding author
Estimation method of wind load for a container ship with clearance gaps

Fujiwara Toshifumi, Tsukada Yoshiaki, Kitamura Fumitoshi, Sawada Hiroshi, Ohmatsu Shigeo

Journal of the Japan Society of Naval Architects and Ocean Engineers, 10(10) 159-166, Dec 1, 2009 Peer-reviewedLead author
A Calculation Method of 10 mode Index for Ships

Tsujimoto Masaru, Sasaki Noriyuki, Fujiwara Toshifumi, Ueno Michio, Ushui Noriaki, Kado Masaharu, Nomura Daikichi, Takagi Ken

Journal of the Japan Society of Naval Architects and Ocean Engineers, 10 97-104, Dec 1, 2009 Peer-reviewedCorresponding author
Experimental investigation and estimation on wind forces for a container ship

Toshifumi Fujiwara, Yoshiaki Tsukada, Fumitoshi Kitamura, Hiroshi Sawada, Shigeo Ohmatsu

Proceedings of the International Society of Offshore and Polar Engineers, 555-562, Dec 1, 2009 Peer-reviewedLead author
Investigation on Components of Added Resistance in Short Waves

Kuroda Mariko, Tsujimoto Masaru, Fujiwara Toshifumi, Ohmatsu Shigeo, Takagi Ken

Journal of the Japan Society of Naval Architects and Ocean Engineers, 8(8) 171-176, Dec 1, 2008 Peer-reviewedCorresponding author
Free running model test on a large container ship under wind and waves at towing tank

FUJIWARA Toshifumi, NIMURA Tadashi, MINAMI Yoshimasa, SASAKI Noriyuki, TAKAGI Ken

Journal of the Japan Society of Naval Architects and Ocean Engineers, 8(8) 155-162, Dec 1, 2008 Peer-reviewed
Cruising performance of ships with large superstructures in heavy sea : 2^<nd> report : Added resistance induced by wind and waves, and optimum ship routing

Fujiwara Toshifumi, Ueno Michio, Ikeda Yoshiho

Journal of the Japan Society of Naval Architects and Ocean Engineers, 3(3) 147-155, Jun 1, 2006 Peer-reviewedLead author
Cruising performance of a large passenger ship in heavy sea

Fujiwara Toshifumi, Ueno Michio, Ikeda Yoshiho

PROCEEDINGS OF THE SIXTEENTH (2006) INTERNATIONAL OFFSHORE AND POLAR ENGINEERING CONFERENCE, VOL 3, 304-311, 2006 Peer-reviewedLead author
Cruising performance of ships with large superstructures in heavy sea : 1^<st> report : Added resistance induced by wind

Fujiwara Toshifumi, Ueno Michio, Ikeda Yoshiho

Journal of the Japan Society of Naval Architects and Ocean Engineers, 2(2) 257-269, Dec 1, 2005 Peer-reviewed
A New Estimation Method of Wind Forces and Moments acting on Ships on the basis of Physical Component Models

Fujiwara Toshifumi, Ueno Michio, Ikeda Yoshiho

Journal of the Japan Society of Naval Architects and Ocean Engineers, 2(2) 243-255, Dec 1, 2005 Peer-reviewedLead author
Roll motion of Ro-Ro passenger ship with flooded vehicle deck

Fujiwara Toshifumi, Haraguchi Tomihiro

INTERNATIONAL JOURNAL OF OFFSHORE AND POLAR ENGINEERING, 15(2) 109-116, Jun, 2005 Peer-reviewedLead author
Steady sailing performance of a hybrid-sail assisted bulk carrier

Fujiwara Toshifumi, Hearn E.Grant, Kitamura Fumitoshi, Ueno Michio, Minami Yoshimasa

JOURNAL OF MARINE SCIENCE AND TECHNOLOGY, 10(3) 131-146, 2005 Peer-reviewedLead author
Sail-sail and sail-hull interaction effects of hybrid-sail assisted bulk carrier

Fujiwara Toshifumi, Hearn E.Grant, Kitamura Fumitoshi, Ueno Michio

JOURNAL OF MARINE SCIENCE AND TECHNOLOGY, 10(2) 82-95, 2005 Peer-reviewedLead author

Misc.

168

NMRI's Approaches to the Simultaneous Operation of Multiple AUVs

Kim Kangsoo, Fujiwara Toshifumi, Sasano Masahiko, Imasato Motonobu, Okamoto Akihiro, Sato Takumi, Inaba Shogo, Takimoto Tadanori

1-23, Mar, 2022
MPAT Research Activities on Off shore Wind Turbine

Fujiwara Toshifumi

MPAT research meeting, 1-14, Dec, 2021
The Potential of Wave Power Generation

Fujiwara Toshifumi

DENKISHOIN, 90(1) 26-33, Dec, 2021
Trend on Innovative Technology for Exploration of Deep Sea Resources in SIP

Osawa Hiroyuki, Fujiwara Toshifumi

Bulletin of The Japan Society of Naval Architects and Ocean Engineers, 38-40, Nov, 2021
Development, Mass Production and Dissemination of Floating Offshore Wind Turbines in Japan

Fujiwara Toshifumi

Marine Technology Forum Symposium, 1-8, Sep, 2021
ITTC Activity Report for the 29th Term, Modelling of Environmental Conditions

Fujiwara Toshifumi

Bulletin of The Japan Society of Naval Architects and Ocean Engineers, 46-56, Sep, 2021
Career Design on Marine Engineering

Fujiwara Toshifumi

Osaka Prefecture University, School of Engineering, 1-85, Jul, 2021
Latest Development Information on NMRI AUVs

Fujiwara Toshifumi, Kim Kangsoo, Sasano Masahiko, Sato Takumi, Inaba Shogo, Okamoto Akihiro, Imasato Motonobu, Takimoto Tadanori

Proceedings of the 21th Presentation Meeting of National Maritime Research Institute, 21(別冊) 13-18, Jul, 2021
SIP2 AUV/ASV Development

Fujiwara Toshifumi

1-12, Jun, 2021
The Specialist Committee on Modelling of Environmental Conditions Final Report and Recommendations to the 29th ITTC

ITTC Report, Jun, 2021
Guideline on Laboratory Modelling of Currents

ITTC Recommended Procedures and Guidelines 7.5-02-07-01.6, Jun, 2021
Guideline on Laboratory Modelling of Wind

ITTC Recommended Procedures and Guidelines 7.5-02-07-01.5, Jun, 2021
Guideline on Laboratory Modelling of Waves

ITTC Recommended Procedures and Guidelines 7.5-02-07-01.2, Jun, 2021
Estimation of Resistance and Self-Propulsion Factors using CFD for Ships

Umeda Jun, Sakamoto Nobuaki, Fujiwara Toshifumi

1-10, Jan, 2021
Power Production Efficiency Improvement of a Wave Energy Converter by Non-linear Model Predictive Control and its Implementation Test

Taniguchi Tomoki, Nimura Tadashi, Fujiwara Toshifumi

Proceedings of the 20th Presentation Meeting of National Maritime Research Institute, 115-116, Jul, 2020
Development of Bench Test System for Point Absorber Type Wave Energy Converters

Taniguchi Tomoki, Nimura Tadashi, Fujiwara Toshifumi

Conference Proceedings of the Japan Society of Naval Architects and Ocean Engineers, 30 305-308, 2020 Last author
Underwater Cruise Simulation of an Autonomous Underwater Vehicle Using Non-linear Model Predictive Control

Miyazawa Kana, Taniguchi Tomoki, Umeda Jun, Fujiwara Toshifumi, Arima Masakazu

Conference Proceedings of the Japan Society of Naval Architects and Ocean Engineers, 30 337-342, 2020 Corresponding author
Sea Trial and Numerical Simulation for Formation Control of Cruising-type AUVs

Umeda Jun, Sato Takumi, Kim Kangsoo, Inaba Shogo, Fujiwara Toshifumi

Conference Proceedings of the Japan Society of Naval Architects and Ocean Engineers, 30 352-354, 2020 Last author
National Maritime Research Institute's Approach on Underwater Robotics

Sato Takumi, Kim Kangsoo, Sasano Masahiko, Imasato Motonobu, Okamoto Akihiro, Inaba Shogo, Fujiwara Toshifumi, Inoue Shunji

2020 Corresponding author
Research and development activities on ocean renewable energy in NMRI

Fujiwara Toshifumi

Proceedings of the World NAOE Forum 2019, Dec, 2019

Presentations

Research and development activities on ocean renewable energy in NMRI

Toshifumi Fujiwara

World NAOE Forum 2019, Dec 10, 2019, The Japan Society of Naval Architects and Ocean Engineers Invited
Research and Development on Linear-type Wave Energy Converter

Toshifumi Fujiwara

Research seminar of ocean energy in Iwate prefecture, 2018 Invited
Ocenan Engineering Researches in NMRI

Seminar in KRISO, 2017, KRISO Invited
FLNG Related Research in NMRI

Toshifumi Fujiwara

FLNG conference, 2013 Invited
Wind Load and Ship Design

Toshifumi Fujiwara

Summer seminar of the Japan Society of Naval Architects and Ocean Engineers, 2011, The Japan Society of Naval Architects and Ocean Engineers Invited
Wind and Wave Effects on PCC Operation

Toshifumi Fujiwara

PCC ・ PCTC symposium, 2006, The Kansai Society of the Japan Society of Naval Architects and Ocean Engineers Invited

Teaching Experience

2021 - Present

Career Design for Engineers (Ocean Engineering) (Osaka Metropolitan University)
2022

Kyushu University, Special Topics of Ship and Ocean Engineering (Kyushu University)
2018 - 2019

Ocean Renewable Energy (National Maritime Research Institute)

Major Professional Memberships

Jan, 2020 - Present

The Robotics Society of Japan
Apr, 2019 - Present

The Society of Instrument and Control Engineers
Jan, 2002 - Present

Japan Association for Wind Engineering
Jan, 1990 - Present

The Japan Society of Naval Architects and Ocean Engineers

Research Projects

System design and output energy maximization control of ocean wave linear generators as sustainable fundamental energy source

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2019 - Mar, 2022
Investigation and Assessment of VIM Phenomenon on Semi-submersible Offshore Structures

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2014 - Mar, 2017

FUJIWARA Toshifumi
Study on the motion of Side-by-Side moored two ships in consideration of the sloshing influence in tanks

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2016

YUKAWA Kazuhiro, SAITO Masakatsu, SATO Hiroshi, Ishida Kei
A study on capsizing risk of damaged ships

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 2008 - 2010

TAGUCHI Harukuni, SAWADA Hiroshi, MIYAZAKI Hideki, KITAGAWA Yasushi

Industrial Property Rights

6739039 FLUTTER-TYPE ENERGY UTILIZATION METHOD AND FLUTTER-TYPE POWER GENERATING DEVICE

Kentaro Kokubun, Toshifumi Fujiwara
2020-159358 FLUTTER TYPE ENERGY UTILIZATION METHOD AND FLUTTER TYPE POWER GENERATION DEVICE
2019-135391 WAVE POWER GENERATION SYSTEM
2020-133460 REAL TIME CONTROL METHOD OF WAVE FORCE POWER GENERATOR AND WAVE FORCE POWER GENERATION SYSTEM
2014-151869 FLOATING BODY HAVING VIBRATION REDUCING FUNCTION

T.Fujiwara, I.Matsuoka
2014-106552 VORTEX EXCITATION FLUID FORCE DATA CALCULATION PROGRAM FOR LINEAR STRUCTURE, DESIGN PROGRAM FOR LINEAR STRUCTURE CONSIDERING VORTEX EXCITATION AND VORTEX EXCITATION FLUID FORCE TEST

T.Fujiwara, S.Kato, S.Uto, K.Hoshino
2011-105106 WIND PRESSURE FACTOR ESTIMATING PROGRAM, WIND PRESSURE FACTOR ESTIMATING DEVICE AND OPERATION CONTROL METHOD OF STRUCTURE

M.Ueno, F.Kitamura, T.Fujiwara
4012969 METHOD FOR SEARCHING OPTIMUM SET ANGLE FOR SAIL FOR SAILING SHIP
3882040 SAILING BOAT

M.Ueno, T.Nimura, T.Fujiwara
3790822 METHOD AND SYSTEM FOR WIND LOAD ESTIMATION

M.Ueno, T.Fujiwara, T.Nimura

Profile Information

Research Interests

Research Areas

Research History

Education

Committee Memberships

Awards

Major Papers

Misc.

Presentations

Teaching Experience

Major Professional Memberships

Research Projects

Industrial Property Rights

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