Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270113 | Fuel producing system | Kazuki YANAGISAWA, Misato MAKI | 2025-04-08 |
| 12270116 | Electrolysis system and method of operating the same | Kazuki YANAGISAWA, Misato MAKI | 2025-04-08 |
| 11870111 | Water electrolysis and electricity generating system | — | 2024-01-09 |
| 11811109 | Method of operating water electrolysis and electricity generating system | — | 2023-11-07 |
| 11764374 | Water electrolysis and electricity generating system | — | 2023-09-19 |
| 11307111 | Knocking detection system and knocking detection method of internal combustion engine | Akinori Kitazume, Daisuke Kobayashi, Kenji Senda | 2022-04-19 |
| 11214876 | Hydrogen production apparatus | Shuichi Kazuno, Daisuke Misu, Hisashi Nagaoka | 2022-01-04 |
| 11041246 | Method of operating water electrolysis system and water electrolysis system | Yukihiro Fukushima, Daisuke Misu, Daisuke Kurashina, Ryuki Goda | 2021-06-22 |
| 10995019 | Heating apparatus and water electrolysis system | Daisuke Misu | 2021-05-04 |
| 10629923 | Radiator cleaning treatment method and method for cleaning radiator | Masahiko Natsume, Manabu Tanaka, Shiro Yagawa, Daiki NAGATA | 2020-04-21 |
| 10290888 | Method of operating fuel cell system with performance recovery control | Takao FUKUMIZU | 2019-05-14 |
| 9905880 | Fuel cell stack | Yasunori Kotani, Masaru Oda, Yasuhiro Watanabe, Akihiro Matsui, Keiko Yamazaki +4 more | 2018-02-27 |
| 9494263 | Flexible pipe | Minoru Fujiyoshi, Fumitaka Satoh, Tamaki Hamaguchi, Tomoyuki Minami | 2016-11-15 |
| 9368818 | Humidification control method for fuel cell | Junji Uehara, Hiromichi Yoshida, Kenichiro Ueda, Shinya Watanabe, Akiji Ando | 2016-06-14 |
| 9318760 | Fuel cell and method of operating fuel cell | Junji Uehara, Hiromichi Yoshida, Kenichiro Ueda, Shinya Watanabe, Akiji Ando | 2016-04-19 |
| 8968950 | Method of starting operation of solid polymer electrolyte fuel cell | Yasunori Kotani, Chikara Iwasawa, Junji Uehara, Hiroto Chiba, Osamu Ohgami +1 more | 2015-03-03 |
| 8778553 | Fuel cell | Kentaro Nagoshi, Masaru Oda | 2014-07-15 |
| 8557459 | Fuel cell system, method of stopping operation of the fuel cell system, and method of starting operation of the fuel cell system | Takeshi Matsubara, Takao FUKUMIZU, Ryugo Suzuki, Hiromichi Yoshida, Fusao Nakagawa | 2013-10-15 |
| 8153325 | Fuel cell | Masaru Oda, Hiroto Chiba, Chikara Iwasawa, Narutoshi Sugita | 2012-04-10 |
| 8110316 | Fuel cell | Masaru Oda, Takashi Kosaka, Norimasa Kawagoe, Teruyuki Ohtani, Narutoshi Sugita +1 more | 2012-02-07 |
| 8043753 | Method of operating a solid polymer electrolyte fuel cell and aging apparatus | Norimasa Kawagoe | 2011-10-25 |
| 8012639 | Fuel cell stack | Seiji Sugiura, Minoru Koshinuma, Jun Kondo, Hiroshi Morikawa | 2011-09-06 |
| 7951508 | Fuel cell | Seiji Sugiura, Shuhei Goto | 2011-05-31 |
| 7776490 | Fuel cell having closure seal | Seiji Sugiura, Mikihiko Kimura, Ryugo Suzuki, Takaki Nakagawa, Hiroshi Morikawa +2 more | 2010-08-17 |
| 7736785 | Fuel cell | Masaru Oda, Hiroaki Ohta, Yasuhiro Watanabe, Satoshi Tanimoto, Nobuhiro Saito | 2010-06-15 |