Hiroki Noguchi - My portal

Profile Information

Affiliation: Japan Atomic Energy Agency

J-GLOBAL ID: 202101001767778821
researchmap Member ID: R000017534

Research Areas

Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Thermal engineering /

Education

Apr, 2003 - Mar, 2005

機械システム工学専攻, 工学系研究科, 佐賀大学大学院
Apr, 1999 - Mar, 2003

機械システム工学科, 理工学部, 佐賀大学

Awards

Papers

Development plan for coupling technology between high temperature gas-cooled reactor HTTR and hydrogen production facility, 1; Overview of the HTTR heat application test plan to establish high safety coupling technology

Nomoto Yasunobu, Mizuta Naoki, Morita Keisuke, Aoki Takeshi, Okita Shoichiro, Ishii Katsunori, Kurahayashi Kaoru, Yasuda Takanori, Tanaka Masato, Isaka Kazuyoshi …

Proceedings of 30th International Conference on Nuclear Engineering (ICONE30) (Internet), 7, May, 2023 Peer-reviewed
Validation of evaluation model for analysis of steam reformer in HTGR hydrogen production plant

Ishii Katsunori, Aoki Takeshi, Isaka Kazuyoshi, Noguchi Hiroki, Shimizu Atsushi, Sato Hiroyuki

Proceedings of 30th International Conference on Nuclear Engineering (ICONE30) (Internet), 9, May, 2023 Peer-reviewed
Development plan for coupling technology between high temperature gas-cooled reactor HTTR and Hydrogen Production Facility, 2; Development plan for coupling equipment between HTTR and Hydrogen Production Facility

Mizuta Naoki, Morita Keisuke, Aoki Takeshi, Okita Shoichiro, Ishii Katsunori, Kurahayashi Kaoru, Yasuda Takanori, Tanaka Masato, Isaka Kazuyoshi, Noguchi Hiroki …

Proceedings of 30th International Conference on Nuclear Engineering (ICONE30) (Internet), 6, May, 2023 Peer-reviewed
Development of safety design philosophy of HTTR-Heat Application Test Facility

Aoki Takeshi, Shimizu Atsushi, Noguchi Hiroki, Kurahayashi Kaoru, Yasuda Takanori, Nomoto Yasunobu, Iigaki Kazuhiko, Sato Hiroyuki, Sakaba Nariaki

Proceedings of 30th International Conference on Nuclear Engineering (ICONE30) (Internet), 9, May, 2023 Peer-reviewed
Fabrication, permeation, and corrosion stability measurements of silica membranes for HI decomposition in the thermochemical iodine-sulfur process

Myagmarjav O., Shibata Ai*, Tanaka Nobuyuki, Noguchi Hiroki, Kubo Shinji, Nomura Mikihiro*, Takegami Hiroaki

International Journal of Hydrogen Energy, 46(56) 28435-28449, Aug, 2021 Peer-reviewed
Introduction of loop operating system to improve the stability of continuous hydrogen production for the thermochemical water-splitting iodine-sulfur process

Tanaka Nobuyuki, Takegami Hiroaki, Noguchi Hiroki, Kamiji Yu, Myagmarjav O., Kubo Shinji

International Journal of Hydrogen Energy, 46(55) 27891-27904, Aug, 2021 Peer-reviewed
Development of a membrane reactor with a closed-end silica membrane for nuclear-heated hydrogen production

Myagmarjav O., Tanaka Nobuyuki, Nomura Mikihiro*, Noguchi Hiroki, Imai Yoshiyuki, Kamiji Yu, Kubo Shinji, Takegami Hiroaki

Progress in Nuclear Energy, 137 103772\_1-103772\_7, Jul, 2021 Peer-reviewed
Hydrogen production using thermochemical water-splitting iodine-sulfur process test facility made of industrial structural materials; Engineering solutions to prevent iodine precipitation

Noguchi Hiroki, Kamiji Yu, Tanaka Nobuyuki, Takegami Hiroaki, Iwatsuki Jin, Kasahara Seiji, Myagmarjav O., Imai Yoshiyuki, Kubo Shinji

International Journal of Hydrogen Energy, 46(43) 22328-22343, Jun, 2021 Peer-reviewed
Hydriodic iodide and iodine permeation characteristics of fluoropolymers as a lining material

Tanaka Nobuyuki, Noguchi Hiroki, Kamiji Yu, Takegami Hiroaki, Kubo Shinji

International Journal of Hydrogen Energy, 45(35) 17557-17561, Jul, 2020 Peer-reviewed
Reliability improvements of corrosion-resistant equipment for thermochemical water splitting hydrogen production iodine-sulfur process

Kamiji Yu, Noguchi Hiroki, Takegami Hiroaki, Tanaka Nobuyuki, Iwatsuki Jin, Kasahara Seiji, Kubo Shinji

Nuclear Engineering and Design, 361 110573\_1-110573\_6, May, 2020 Peer-reviewed
Development of strength evaluation method of ceramic reactor for iodine-sulfur process and hydrogen production test in Japan Atomic Energy Agency

Takegami Hiroaki, Noguchi Hiroki, Tanaka Nobuyuki, Iwatsuki Jin, Kamiji Yu, Kasahara Seiji, Imai Yoshiyuki, Terada Atsuhiko, Kubo Shinji

Nuclear Engineering and Design, 360 110498\_1-110498\_6, Apr, 2020 Peer-reviewed
Research and development on membrane IS process for hydrogen production using solar heat

Myagmarjav O., Iwatsuki Jin, Tanaka Nobuyuki, Noguchi Hiroki, Kamiji Yu, Ioka Ikuo, Kubo Shinji, Nomura Mikihiro*, Yamaki Tetsuya*, Sawada Shinichi* …

International Journal of Hydrogen Energy, 44(35) 19141-19152, Jul, 2019 Peer-reviewed
R\&D status of hydrogen production test using IS process test facility made of industrial structural material in JAEA

Noguchi Hiroki, Takegami Hiroaki, Kamiji Yu, Tanaka Nobuyuki, Iwatsuki Jin, Kasahara Seiji, Kubo Shinji

International Journal of Hydrogen Energy, 44(25) 12583-12592, May, 2019 Peer-reviewed
Current R\&D status of thermochemical water splitting hydrogen production iodine-sulfur process in Japan Atomic Energy Agency, 2; Reliability improvements of corrosion-resistant equipment

Kamiji Yu, Noguchi Hiroki, Takegami Hiroaki, Tanaka Nobuyuki, Iwatsuki Jin, Kasahara Seiji, Kubo Shinji

Proceedings of 9th International Topical Meeting on High Temperature Reactor Technology (HTR 2018) (USB Flash Drive), 7, Oct, 2018 Peer-reviewed
Current R\&D status of thermochemical water splitting hydrogen production iodine-sulfur process in Japan Atomic Energy Agency, 1; Hydrogen production test and component development

Takegami Hiroaki, Noguchi Hiroki, Tanaka Nobuyuki, Iwatsuki Jin, Kamiji Yu, Kasahara Seiji, Imai Yoshiyuki, Terada Atsuhiko, Kubo Shinji

Proceedings of 9th International Topical Meeting on High Temperature Reactor Technology (HTR 2018) (USB Flash Drive), 7, Oct, 2018 Peer-reviewed
R\&D status in thermochemical water-splitting hydrogen production iodine-sulfur process at JAEA

Noguchi Hiroki, Takegami Hiroaki, Kasahara Seiji, Tanaka Nobuyuki, Kamiji Yu, Iwatsuki Jin, Aita Hideki, Kubo Shinji

Energy Procedia, 131 113-118, Dec, 2017 Peer-reviewed
Current R\&D status of thermochemical water splitting iodine-sulfur process in Japan Atomic Energy Agency

Kasahara Seiji, Iwatsuki Jin, Takegami Hiroaki, Tanaka Nobuyuki, Noguchi Hiroki, Kamiji Yu, Onuki Kaoru, Kubo Shinji

International Journal of Hydrogen Energy, 42(19) 13477-13485, May, 2017 Peer-reviewed
IS process hydrogen production test for components and system made of industrial structural material, 1; Bunsen and HI concentration section

Tanaka Nobuyuki, Takegami Hiroaki, Noguchi Hiroki, Kamiji Yu, Iwatsuki Jin, Aita Hideki, Kasahara Seiji, Kubo Shinji

Proceedings of 8th International Topical Meeting on High Temperature Reactor Technology (HTR 2016) (CD-ROM), 1022-1028, Nov, 2016 Peer-reviewed
IS process hydrogen production test for components and system made of industrial structural material, 2; H$_{2}$SO$_{4}$ decomposition, HI distillation, and HI decomposition section

Noguchi Hiroki, Takegami Hiroaki, Kamiji Yu, Tanaka Nobuyuki, Iwatsuki Jin, Kasahara Seiji, Kubo Shinji

Proceedings of 8th International Topical Meeting on High Temperature Reactor Technology (HTR 2016) (CD-ROM), 1029-1038, Nov, 2016 Peer-reviewed
Boiling heat transfer characteristics of a sulfuric-acid flow in thermochemical iodine-sulfur cycle

Noguchi Hiroki, Terada Atsuhiko, Onuki Kaoru, Hino Ryutaro

Chemical Engineering Research \& Design, 92(9) 1659-1663, Sep, 2014 Peer-reviewed

Misc.

Development of coupling technology for high temperature gas-cooled reactors and hydrogen production facility; HTTR heat application test project plan

Ishii Katsunori, Morita Keisuke, Noguchi Hiroki, Aoki Takeshi, Mizuta Naoki, Hasegawa Takeshi, Nagatsuka Kentaro, Nomoto Yasunobu, Shimizu Atsushi, Iigaki Kazuhiko …

Dai-27-Kai Doryoku, Enerugi Gijutsu Shimpojiumu Koen Rombunshu (Internet), 4, Sep, 2023
High temperature gas-cooled reactors

Takeda Tetsuaki*, Inagaki Yoshiyuki, Aihara Jun, Aoki Takeshi, Fujiwara Yusuke, Fukaya Yuji, Goto Minoru, Ho H. Q., Iigaki Kazuhiko, Imai Yoshiyuki …

High Temperature Gas-Cooled Reactors; JSME Series in Thermal and Nuclear Power Generation, Vol.5, 464, Feb, 2021
Research and development on chemical reactors made of industrial structural materials and hydriodic acid concentration technique for thermochemical hydrogen production IS process

Kubo Shinji, Iwatsuki Jin, Takegami Hiroaki, Kasahara Seiji, Tanaka Nobuyuki, Noguchi Hiroki, Kamiji Yu, Onuki Kaoru

JAEA-Technology 2015-028, 32, Oct, 2015
Thermochemical decomposition of water

Onuki Kaoru, Noguchi Hiroki, Tanaka Nobuyuki, Takegami Hiroaki, Kubo Shinji

Hyomen Kagaku, 36(2) 80-85, Feb, 2015
Integrity test on ceramics sulfuric acid decomposer in thermochemical iodine-sulfur process

Noguchi Hiroki, Kubo Shinji, Iwatsuki Jin, Tanaka Nobuyuki, Kasahara Seiji, Takegami Hiroaki

Proceedings of 20th World Hydrogen Energy Conference (WHEC 2014) (USB Flash Drive), 5, Jun, 2014
Development of non-destructive inspection method for on-site observation; Preliminary examination for internal visualization of HTTR

Takegami Hiroaki, Terada Atsuhiko, Noguchi Hiroki, Kamiji Yu, Ono Masato, Takamatsu Kuniyoshi, Ito Chikara, Hino Ryutaro, Suzuki Keiichi*, Onuma Hiroshi* …

JAEA-Research 2013-032, (2013-032) 25, Dec, 2013
Conceptual design of small-sized HTGR system, 4; Plant design and technical feasibility

Ohashi Hirofumi, Sato Hiroyuki, Yan X., Sumita Junya, Nomoto Yasunobu, Tazawa Yujiro, Noguchi Hiroki, Imai Yoshiyuki, Tachibana Yukio

JAEA-Technology 2013-016, 176, Sep, 2013
Safety measures for integrity test apparatus for IS process (Sulfuric acid decomposition section)

Noguchi Hiroki, Kubo Shinji, Iwatsuki Jin, Onuki Kaoru

JAEA-Technology 2013-020, 38, Jul, 2013
Safety measures for integrity test apparatus for IS process (Bunsen section)

Kubo Shinji, Tanaka Nobuyuki, Noguchi Hiroki, Iwatsuki Jin, Onuki Kaoru, Inagaki Yoshiyuki

JAEA-Technology 2012-043, 41, Feb, 2013
Evaluation of heat transfer enhancement effect of nanostructure surface made of carbon nano tube on SiC ceramics

Noguchi Hiroki

Nihon Kikai Gakkai Netsu Kogaku Konfarensu 2012 Koen Rombunshu, 47-48, Nov, 2012
Green hydrogen production by using nuclear energy for hydrogen steelmaking

Ogawa Masuro, Kasahara Seiji, Inagaki Yoshiyuki, Noguchi Hiroki

"Gurin Enerugi Seitetsu Kenkyukai" Seika Hokokusho, 4-44, Mar, 2012
Conceptual study on HTGR-IS hydrogen supply system using organic hydrides

Terada Atsuhiko, Noguchi Hiroki, Takegami Hiroaki, Kamiji Yu, Inagaki Yoshiyuki

JAEA-Research 2011-041, 2011(41) 62-2,1-62, Feb, 2012
R\&D on thermochemical IS process for nuclear hydrogen production at JAEA

Onuki Kaoru, Kubo Shinji, Iwatsuki Jin, Kasahara Seiji, Tanaka Nobuyuki, Imai Yoshiyuki, Noguchi Hiroki

Proceedings of International Conference on Toward and Over the Fukushima Daiichi Accident (GLOBAL 2011) (CD-ROM), 2, Dec, 2011
Heat transfer characteristics of nanostructure surface made of carbon nano tube on SiC ceramics

Noguchi Hiroki

Nihon Kikai Gakkai Netsu Kogaku Konfarensu 2011 Koen Rombunshu, 163-164, Oct, 2011
Measurement of mass transfer coefficient in direct contact sulfuric acid concentration

Sugiyama Katsuteru*, Noguchi Hiroki, Takegami Hiroaki, Onuki Kaoru, Kaneko Akiko*, Abe Yutaka*

Nihon Kikai Gakkai Kanto Shibu Dai-17-Ki Sokai Koenkai Koen Rombunshu, 495-496, Mar, 2011
Direct contact sulfuric acid concentration test for thermochemical IS process

Noguchi Hiroki, Kubo Shinji, Onuki Kaoru

Nihon Kikai Gakkai Kanto Shibu Ibaraki Koenkai 2010 Koen Rombunshu, 77-78, Aug, 2010
Application of thermochemical hydrogen production iodine-sulfur process to shaft furnace direct reduction ironmaking process

Kasahara Seiji, Kubo Shinji, Noguchi Hiroki, Ohashi Hirofumi, Ogawa Masuro

Proceedings of International Symposium on Ironmaking for Sustainable Development 2010, 84-87, Jan, 2010
Design consideration on hydrogen production demonstration plant of thermochemical IS process

Iwatsuki Jin, Noguchi Hiroki, Terada Atsuhiko, Kubo Shinji, Sakaba Nariaki, Onuki Kaoru, Hino Ryutaro

JAEA-Research 2008-125, 60, Mar, 2009
Corrosion resistant materials for hydrogen production plant by thermochemical IS process

Tanaka Nobuyuki, Noguchi Hiroki, Iwatsuki Jin, Kubo Shinji, Terada Atsuhiko, Onuki Kaoru, Hino Ryutaro

Ryusan To Kogyo, 60(10) 171-176, Oct, 2007
Development of sulfuric acid decomposer made of SiC ceramic with thermal and corrosion resistance

Noguchi Hiroki, Ota Hiroyuki*, Terada Atsuhiko, Hino Ryutaro

Konsoryu, 21(3) 265-273, Sep, 2007

Presentations

Modified dip-coating method for fabrication of pinhole-free supports for hydrogen-separation silica membranes

Myagmarjav O., Noguchi Hiroki, Tanaka Nobuyuki, Kamiji Yu, Ono Masato, Takegami Hiroaki, Nomura Mikihiro*, Kubo Shinji

2024 8th International Conference on Material Engineering and Manufacturing (ICMEM 2024)
Evaluation of leakage flow rate in sealing part using graphite gland packing to mount hydrogen separation membrane tube for HI decomposition membrane reaction

Sugimoto Chihiro, Myagmarjav O., Tanaka Nobuyuki, Noguchi Hiroki, Takegami Hiroaki, Kubo Shinji

化学工学会第54回秋季大会
JSME Series in Thermal and Nuclear Power Generation Vol. 5; HTGR, 2; Development of HTGR demonstration reactor based on Japanese HTGR technology

Tachibana Yukio, Noguchi Hiroki, Sumita Junya, Ohashi Hirofumi, Sato Hiroyuki, Sakaba Nariaki

日本機械学会第27回動力・エネルギー技術シンポジウム
Development of large-scale hydrogen production technology utilizing very high temperature, 2-2; Designs of secondary helium cooling equipment for HTTR-Heat Application Test Facility

Ishii Katsunori, Mizuta Naoki, Morita Keisuke, Aoki Takeshi, Kurahayashi Kaoru, Yasuda Takanori, Noguchi Hiroki, Nomoto Yasunobu, Shimizu Atsushi, Iigaki Kazuhiko, Sato Hiroyuki, Sakaba Nariaki

日本原子力学会2023年春の年会
Development of large-scale hydrogen production technology utelizing very high temperature, 1-3; Test plan for developing coupling technology between HTTR and hydrogen production facility

Nomoto Yasunobu, Mizuta Naoki, Morita Keisuke, Aoki Takeshi, Okita Shoichiro, Ishii Katsunori, Kurahayashi Kaoru, Yasuda Takanori, Tanaka Masato, Isaka Kazuyoshi, Noguchi Hiroki, Shimizu Atsushi, Iigaki Kazuhiko, Sato Hiroyuki, Sakaba Nariaki

日本原子力学会2022年秋の大会
Development of large-scale hydrogen production technology utilizing very high temperature, 1-1; Overview of large-scale hydrogen production demonstration project utilizing very high temperature

Sato Hiroyuki, Iigaki Kazuhiko, Shimizu Atsushi, Noguchi Hiroki, Sakaba Nariaki, Asano Koji*, Oyama Sunao*, Onishi Hiroyuki*, Suyama Kazumasa*, Usui Yukinori*

日本原子力学会2022年秋の大会
Current status of HTGR hydrogen production technology development; Overview of HTTR heat application test project plan

Morita Keisuke, Shimizu Atsushi, Noguchi Hiroki, Aoki Takeshi, Okita Shoichiro, Mizuta Naoki, Ishii Katsunori, Iigaki Kazuhiko, Sato Hiroyuki, Sakaba Nariaki

日本機械学会第26回動力・エネルギー技術シンポジウム
Reaction conditions for purification in the thermochemical water-splitting iodine-sulfur process

Sugimoto Chihiro, Tanaka Nobuyuki, Noguchi Hiroki, Kamiji Yu, Myagmarjav O., Ono Masato, Takegami Hiroaki

化学工学会第87年会
R\&D of Co$_{2}$-free hydrogen production technology using thermochemical water-splitting iodine-sulfur process

Kubo Shinji, Takegami Hiroaki, Tanaka Nobuyuki, Noguchi Hiroki, Kamiji Yu, Myagmarjav O.

1st Symposium on Carbon Ultimate Utilization Technologies for the Global Environment (CUUTE-1)
Development of ceramic membranes for large-scale hydrogen production via thermochemical iodine-sulfur process

Myagmarjav O., Tanaka Nobuyuki, Noguchi Hiroki, Kubo Shinji, Nomura Mikihiro*, Takegami Hiroaki

9th World Hydrogen Technologies Convention (WHTC 2021) together with f-cell + HFC
HTGR licensing process, HTGR technology and design, materials for HTRGs, hydrogen production technology for HTGR cogeneration

Nishihara Tetsuo, Tachibana Yukio, Takada Shoji, Ohashi Hirofumi, Goto Minoru, Noguchi Hiroki

2nd Seminar on Development of HTGR Technology for Cogeneration and Heat Applications
Massive and efficient H$_{2}$ production technology on thermochemical water-splitting iodine-sulfur process

Takegami Hiroaki, Tanaka Nobuyuki, Noguchi Hiroki, Kamiji Yu, Iwatsuki Jin, Myagmarjav O., Inagaki Yoshiyuki, Kubo Shinji

8th World Hydrogen Technologies Convention (WHTC 2019)
R\&D status of heat utilization technologies for high-temperature gas-cooled reactor and solar energy

Myagmarjav O., Iwatsuki Jin, Tanaka Nobuyuki, Noguchi Hiroki, Kamiji Yu, Ioka Ikuo, Nomura Mikihiro*, Yamaki Tetsuya*, Tsuru Toshinori*, Machida Masato*, Ishihara Tatsumi*, Abekawa Hiroaki*, Hosono Yasuo*, Inomata Makoto*, Miyajima Keita*, Kubo Shinji, Inagaki Yoshiyuki, Sakaba Nariaki

OPTICS \& PHOTONICS International Congress 2018 (OPIC 2018)
Research and development program of membrane IS process for hydrogen production using solar heat

Sakaba Nariaki, Inagaki Yoshiyuki, Myagmarjav O., Noguchi Hiroki, Iwatsuki Jin, Tanaka Nobuyuki, Kamiji Yu, Ioka Ikuo, Kubo Shinji

7th World Hydrogen Technology Convention
Development of membrane Bunsen reactor in IS process for high efficient hydrogen production

Myagmarjav O., Inagaki Yoshiyuki, Kubo Shinji, Ioka Ikuo, Tanaka Nobuyuki, Iwatsuki Jin, Noguchi Hiroki, Kamiji Yu, Sakaba Nariaki

12th Renewable Energy 2017 Exhibition
IS process hydrogen production test for total components and system

Takegami Hiroaki, Noguchi Hiroki, Tanaka Nobuyuki, Iwatsuki Jin, Kamiji Yu, Kasahara Seiji, Imai Yoshiyuki, Kubo Shinji

日本原子力学会2016年春の年会
Research and development for HTGR heat application technology, 3; Integrity test of IS process components; HI decomposer

Kamiji Yu, Aita Hideki, Noguchi Hiroki, Iwatsuki Jin, Onuki Kaoru, Kubo Shinji

日本原子力学会2015年春の年会
Research and development for HTGR heat application technology, 4; IS process hydrogen production test for total components and system; Outline of test facility

Takegami Hiroaki, Noguchi Hiroki, Tanaka Nobuyuki, Iwatsuki Jin, Kamiji Yu, Kasahara Seiji, Aita Hideki, Terada Atsuhiko, Kubo Shinji

日本原子力学会2015年春の年会
Research and development for HTGR heat application technology, 5; IS process hydrogen production test for total components and system; Preset status of the test

Iwatsuki Jin, Takegami Hiroaki, Noguchi Hiroki, Tanaka Nobuyuki, Kamiji Yu, Aita Hideki, Terada Atsuhiko, Kubo Shinji

日本原子力学会2015年春の年会
Research and development for HTGR heat application technology, 2; Integrity test of IS process components; Sulfuric acid decomposer

Noguchi Hiroki, Takegami Hiroaki, Kasahara Seiji, Kubo Shinji

日本原子力学会2015年春の年会

Research Projects

ナノ・マイクロ構造伝熱面によるＳｉＣセラミックスの伝熱促進技術の開発

若手研究（Ｂ）

野口弘喜

Industrial Property Rights

7432178 熱化学水素製造法のISプロセスにおけるプロセス溶液濃度の調整方法及びその装置

久保真治, 野口弘喜, 上地優, 今肇*
2021-121572 熱化学水素製造法のISプロセスにおけるプロセス溶液濃度の調整方法及びその装置

久保真治, 野口弘喜, 上地優, 今肇*
7158674 液位測定機能を有する硫酸分解反応器

竹上弘彰, 野口弘喜, 岩月仁, 久保真治, 今肇*, 直井登貴夫*
7141612 ブンゼン反応器

野口弘喜, 田中伸幸, 久保真治, 今肇*, 直井登貴夫*
7057936 強腐食性溶液の漏えい予兆検知方法

竹上弘彰, 野口弘喜, 久保真治, 今肇*, 直井登貴夫*
2018-204482 溶液移送装置

野口弘喜, 上地優, 田中伸幸, 久保真治, 今肇*, 直井登貴夫*
6871571 ISプロセスを用いた水素製造システム及びヨウ素回収方法

野口弘喜, 笠原清司, 久保真治, 今肇*, 直井登貴夫*
6993664 触媒充填方法

野口弘喜, 竹上弘彰, 久保真治, 今肇*, 直井登貴夫*
2018-179461 熱交換器

野口弘喜, 久保真治, 今肇*, 直井登貴夫*
6780847 ヨウ化水素分解触媒及び水素製造方法

野口弘喜, 石原達己*
6090839 多段フラッシュ型海水淡水化装置及び方法

野口弘喜, Yan X., 日野竜太郎, 佐藤博之, 橘幸男, 國富一彦, not registered
2007-204321 高効率硫酸濃縮法を用いる水素製造装置

金川昭宏, 日野竜太郎, 寺田敦彦, 岩月仁, 笠原清司, 野口弘喜, not registered