Ryohei Banno

Profile Information

Affiliation: Associate Professor, Graduate School of Social Data Science , Hitotsubashi University

Degree: 博士（理学）(Sep, 2018, 東京工業大学)

Researcher number: 30832521
J-GLOBAL ID: 201801016593933204
researchmap Member ID: B000295947

External link: http://www.rbanno.net/

Research Areas

Research History

Apr, 2024 - Present

Associate Professor, Graduate School of Social Data Science, Hitotsubashi University
Apr, 2024 - Mar, 2025

Part-time Lecturer, Kogakuin University
Oct, 2021 - Mar, 2025

PRESTO Researcher, Japan Science and Technology Agency (JST)
Apr, 2022 - Mar, 2024

Associate Professor, Department of Information and Communications Engineering, Faculty of Informatics, Kogakuin University
Apr, 2020 - Mar, 2022

Assistant Professor, Department of Information and Communications Engineering, Faculty of Informatics, Kogakuin University
Sep, 2018 - Mar, 2021

Research Fellow, School of Computing, Tokyo Institute of Technology
Sep, 2018 - Mar, 2020

Part-time Lecturer, Tokyo Institute of Technology
Apr, 2018 - Mar, 2020

Researcher, School of Computing, Tokyo Institute of Technology
Apr, 2012 - Mar, 2018

Researcher, Network Innovation Laboratories, Nippon Telegraph and Telephone Corporation

Education

Oct, 2014 - Mar, 2018

Department of Mathematical and Computing Sciences, Graduate School of Information Science and Engineering, Tokyo Institute of Technology
Apr, 2010 - Mar, 2012

Division of Synergetic Information Science, Graduate School of Information Science and Technology, Hokkaido University
Apr, 2006 - Mar, 2010

Department of Electronics and Information Engineering, School of Engineering, Hokkaido University

Committee Memberships

2023 - Present

専門調査員, 文部科学省科学技術・学術政策研究所科学技術専門家ネットワーク
2022 - Present

Chair, IEEE COMPSAC Student Research Symposium
2022 - Present

Editorial committee member, IPSJ Transactions on Database
2021 - Present

Editorial committee member, IPSJ Journal/JIP Editorial committee
2021 - Present

Editorial committee member, IEICE Transactions on Communications
2021 - Present

Committee member, IEICE Technical Committee on Network Systems
2021 - Present

幹事, 電子情報通信学会インターネットアーキテクチャ研究専門委員会
2015 - Present

Program Committee Member, IEEE COMPSAC
2024 - 2025

Editorial committee member, IEICE Transactions on Information and Systems Special Issue
2017 - 2021

幹事補佐, 電子情報通信学会インターネットアーキテクチャ研究専門委員会
2019 - 2020

Program Committee Member, EAI MONAMI
2019 - 2020

Editorial committee member, IPSJ Journal of Information Processing Special Issue
2019 - 2020

英文論文誌B 特集号編集幹事, 電子情報通信学会
2017 - 2017

実行委員, ADVNET
2016 - 2016

和文論文誌B 特集号編集委員, 電子情報通信学会
2015 - 2016

専門委員, 電子情報通信学会インターネットアーキテクチャ研究専門委員会

Awards

Jun, 2023

Certificate of Appreciation, IEEE COMPSAC
Sep, 2020

FIT Funai Best Paper Award, Funai Foundation for Information Technology

Ryohei Banno
Jun, 2020

Funai Research Award, Funai Foundation for Information Technology
Feb, 2020

Inoue Research Award for Young Scientist, Inoue Foundation for Science

Ryohei Banno
Jun, 2019

IA Research Award, IEICE Technical Committee on Internet Architecture
Sep, 2018

Suematsu Award, Tokyo Institute of Technology

Ryohei Banno
Mar, 2017

Award for Outstanding Research Results, NTT Network Innovation Laboratories

Ryohei Banno
Jun, 2016

Outstanding Paper Award 2015, IPSJ

Ryohei Banno
Mar, 2015

Specially Selected Paper, IPSJ

Ryohei Banno
Feb, 2015

Award for Encouragement of Research, NTT Network Innovation Laboratories

Ryohei Banno
Jun, 2014

IA Research Award, IEICE Technical Committee on Internet Architecture

Ryohei Banno
Apr, 2011

Best Student Paper Award, International MultiConference of Engineers and Computer Scientists

Ryohei Banno
Mar, 2011

Best Interactive Award, The 3rd Forum on Data Engineering and Information Management

Ryohei Banno

Papers

BERT-based Classification of Four Major Dementias using Twitter Text Data

Kazuki Utsunomiya, Ryohei Banno

IEEE Region 10 Conference, Oct 31, 2023 Peer-reviewedLast authorCorresponding author
A Comparative Study of Estimation of Video Viewer Emotion Using YouTube Video Comments

Yuki Kanno, Ryohei Banno

IEEE Region 10 Conference, Oct 31, 2023 Peer-reviewedLast authorCorresponding author
A Method of Distributing Clients to MQTT Brokers Using Server Redirection

Keisuke Yoshimura, Ryohei Banno

IEEE Region 10 Conference, Oct 31, 2023 Peer-reviewedLast authorCorresponding author
Performance Evaluation of MQTT Communication with Heterogeneous Traffic

Ryohei Banno

2023 IEEE 47th Annual Computers, Software, and Applications Conference (COMPSAC), Jun, 2023 Peer-reviewedLead authorLast authorCorresponding author
A Study of Using Plumtree Algorithm in Blockchain Networks.

Yusuke Kitagawa, Kazuyuki Shudo, Osamu Mizuno, Ryohei Banno

Journal of Information Processing, 31 387-391, Jun, 2023 Peer-reviewedLast authorCorresponding author
Blockchain Network Studies Enabled by SimBlock.

Kazuyuki Shudo, Tsuyoshi Hasegawa, Akira Sakurai, Ryohei Banno

International Conference on Blockchain and Cryptocurrency, 1-2, May, 2023 Peer-reviewed
IoT Data Distribution Method using the Privacy Protection Oriented Ticket-based Access Control

Masaki Yoshii, Ryohei Banno, Osamu Mizuno

IPSJ Journal, 63(12) 1726-1744, Dec 15, 2022 Peer-reviewed
A drone-based movable smart remote control for household appliances

Makoto Fukushiro, Yusuke Kitagawa, Ryohei Banno

IEICE Communications Express, 11(12) 778-783, Dec 1, 2022 Peer-reviewedLast authorCorresponding author
Acceleration of MQTT-SN protocol using P4

Ryohei Banno, Koki Osawa

2022 IEEE 11th International Conference on Cloud Networking (CloudNet), Nov 7, 2022 Peer-reviewedLead authorCorresponding author
Performance and Security Evaluation of Table-Based Access Control Applied to IoT Data Distribution Method

Masaki YOSHII, Ryohei BANNO, Osamu MIZUNO

IEICE Transactions on Communications, E105.B(11) 1390-1399, Nov 1, 2022 Peer-reviewed
Implementation and Node Load Evaluation of Cloud-based Load Distribution Model in ICSN

Eishin Nagaoka, Ryohei Banno, Osamu Mizuno

2022 23rd Asia-Pacific Network Operations and Management Symposium (APNOMS), Sep 28, 2022 Peer-reviewed
Evaluation for cloud-based load distribution model in ICSN

Eishin Nagaoka, Masaki Yoshii, Ryohei Banno, Osamu Mizuno

IEICE Communications Express, 11(8) 509-514, Aug 1, 2022 Peer-reviewed
Managing Trade-off Between Subscription Load and Latency in Vehicular Edge Platform

Takumu Takada, Ryohei Banno

EAI Endorsed Transactions on Internet of Things, 8(28) e1-e1, Apr 29, 2022 Peer-reviewedLast authorCorresponding author
Evaluation of ticket-based access control method applied to IoT data distribution

Masaki Yoshii, Ryohei Banno, Osamu Mizuno

IEICE Communications Express, 11(3) 148-153, Mar 1, 2022 Peer-reviewed
Trail: An Architecture for Compact UTXO-Based Blockchain and Smart Contract.

Ryunosuke Nagayama, Ryohei Banno, Kazuyuki Shudo

IEICE Transactions on Information & Systems, 105-D(2) 333-343, Feb, 2022 Peer-reviewed
A Scalable IoT Data Collection Method by Shared-Subscription with Distributed MQTT Brokers

Ryohei Banno, Toshinori Yoshizawa

International Conference on Mobile Networks and Management, 218-226, Jan 17, 2022 Peer-reviewedLead authorCorresponding author
An Efficient Range Search Method Utilizing Detour Routes in Skip Graph.

Yuya Miki, Takeshi Kaneko, Ryohei Banno, Kazuyuki Shudo

19th IEEE Annual Consumer Communications & Networking Conference(CCNC), 905-908, Jan, 2022 Peer-reviewed
Evaluation of table-based access control in IoT data distribution method using fog computing

Masaki Yoshii, Ryohei Banno, Osamu Mizuno

IEICE Communications Express, 10(10) 822-827, Oct 1, 2021 Peer-reviewed
Exploiting semi-structured overlay networks in blockchain systems

Ryohei Banno, Yusuke Kitagawa, Kazuyuki Shudo

IEICE Communications Express, 10(8) 447-450, Aug 1, 2021 Peer-reviewedLead authorCorresponding author
Measuring Performance of MQTT v5.0 Brokers with MQTTLoader

Ryohei Banno, Koki Ohsawa, Yusuke Kitagawa, Takumu Takada, Toshinori Yoshizawa

IEEE Consumer Communications & Networking Conference, Jan, 2021 Peer-reviewedLead authorCorresponding author

Misc.

Loosely Coupled IoT Systems by MQTT

Ryohei Banno

Systems, Control and Information, 67(12) 494-499, Dec, 2023 InvitedLead authorLast authorCorresponding author

Presentations

Processing of IoT communication protocols by using P4

Ryohei Banno

P4 Users Japan 2022, Nov 24, 2022
Various Tradeoffs in IoT Systems and Edge Computing

Ryohei Banno

EAI International Conference on Mobile Networks and Management, Nov 10, 2020 Invited
Trends of MQTT: A Lightweight Messaging Protocol for IoT

Ryohei Banno

IEICE Technical Committee on Network Systems, Oct 9, 2020 Invited
Global standardization and business strategy (2)

Ryohei Banno

IEICE Society Conference, Sep 21, 2016 Invited
Trends of oneM2M and Approaches in NTT

Ryohei Banno

IEICE Society Conference, Sep 21, 2016 Invited

Teaching Experience

Apr, 2025 - Present

先端情報システム論 (一橋大学)
Apr, 2024 - Present

統計 (一橋大学)
Apr, 2024 - Present

プログラミングII (一橋大学)
Apr, 2020 - Mar, 2025

Computer Programming and Exercise 2 (Kogakuin University)
Apr, 2020 - Mar, 2025

Computer Programming and Exercise 1 (Kogakuin University)
Apr, 2021 - Mar, 2024

Introduction to Computer Literacy (Kogakuin University)
Apr, 2020 - Mar, 2024

Information Communication Seminar 2 (Kogakuin University)
Apr, 2020 - Mar, 2024

Information Communication Seminar 1 (Kogakuin University)
Apr, 2020 - Mar, 2024

Information Mathematics and Exercise 2 (Kogakuin University)
Apr, 2020 - Mar, 2022

Information Mathematics Exercise 1 (Kogakuin University)
Apr, 2019 - Mar, 2020

情報リテラシ第2 (東京工業大学)
Apr, 2018 - Mar, 2020

コンピュータサイエンス第2 (東京工業大学)
Apr, 2018 - Mar, 2020

コンピュータサイエンス第1 (東京工業大学)

Professional Memberships

Research Projects

トリレンマの数理的解明とそれに基づく持続可能ブロックチェーンの研究

科学研究費助成事業, 基盤研究(A), 日本学術振興会, Apr, 2024 - Mar, 2029

首藤一幸, 斉藤賢爾, 坂野遼平, 廣中詩織
Traffic-suppressing fast broadcast techniques in decentralized systems

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2024 - Mar, 2027
Intelligent Messaging Platform for Ubiquitous AI

Precursory Research for Embryonic Science and Technology (PRESTO), Japan Science and Technology Agency (JST), Oct, 2021 - Mar, 2025
ブロックチェーンを持続可能にする数理的・実験的研究

科学研究費助成事業基盤研究(A), 基盤研究(A), 日本学術振興会, Apr, 2021 - Mar, 2025

首藤一幸, 斉藤賢爾, 坂野遼平
Resource Saving in Peer-to-Peer Networks of Distributed Ledgers

Research Grant, JGC-S Scholarship Foundation, Sep, 2020 - Aug, 2022

Ryohei Banno
Enhancing Timeliness of Distributed Publish/Subscribe Messaging

Grants-in-Aid for Scientific Research Grant-in-Aid for Early-Career Scientists, Grant-in-Aid for Early-Career Scientists, Japan Society for the Promotion of Science, Apr, 2019 - Mar, 2022
Fast and Safe Information Propagation Algorithm in Distributed Ledger Technology

Research Grant, Kayamori Foundation of Informational Science Advancement, Jan, 2020 - Dec, 2021

Ryohei Banno
pub/subメッセージングにおける負荷分散性と低遅延性の並立

末松賞「ディジタル技術の基礎と展開」支援, 東京工業大学, Oct, 2018 - Sep, 2019

坂野遼平

Industrial Property Rights

特許6830161 アクセス管理装置、アクセス管理方法、及びプログラム

馬越健治, 坂野遼平
特許6689412 データ処理システム及び方法

柏木啓一郎, 石井久治, 馬越健治, 坂野遼平, 吉田由唯
特許6681516 ＩＤ空間変換システム及びその方法

馬越健治, 坂野遼平
特許6539617 分散連携プロキシおよびそれを用いた非同期メッセージングシステム

坂野遼平, 竹内亨
特許6485811 ノード装置および経路表管理方法

坂野遼平, 北條真史, 首藤一幸
特許6368624 非同期メッセージングサーバ連携方式の評価装置及び評価方法

坂野遼平, 竹内亨, 川野哲生, 武本充治, 松尾真人
特許6186320 実空間サービス提供システムの環境競合検出装置、方法及びプログラム

竹内亨, 武本充治, 坂野遼平, 神林隆, 川野哲生, 松尾真人, 依田育生
特許6101622 情報配信システム及び情報配信方法

坂野遼平, 竹内亨, 武本充治, 神林隆, 川野哲生, 松尾真人

Profile Information

Research Areas

Research History

Education

Committee Memberships

Awards

Papers

Misc.

Presentations

Teaching Experience

Professional Memberships

Research Projects

Industrial Property Rights

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