Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11081713 | Fuel cell activation method | Shohei Toyota, Hayato Kaji | 2021-08-03 |
| 10218018 | Fuel cell stack health monitoring using groups of fuel cells | Manish Sinha, Pinkhas A. Rapaport, Shohei Toyota, Yeh-Hung Lai | 2019-02-26 |
| 9645113 | Ionized gas detector and ionized gas detecting method | Yoshiaki Haramoto, Yasuyuki Hirano | 2017-05-09 |
| 9640818 | Fuel cell and method of operating the fuel cell | Masataka Furuyama, Keiko Yamazaki, Ryo Jinba | 2017-05-02 |
| 9368818 | Humidification control method for fuel cell | Masahiro Mohri, Junji Uehara, Kenichiro Ueda, Shinya Watanabe, Akiji Ando | 2016-06-14 |
| 9317055 | Method for sequentially measuring impedance, measurement device, and fuel cell system | Masahiro Egami, Chihiro Wake | 2016-04-19 |
| 9318760 | Fuel cell and method of operating fuel cell | Junji Uehara, Masahiro Mohri, Kenichiro Ueda, Shinya Watanabe, Akiji Ando | 2016-04-19 |
| 9242574 | Fuel-cell electric vehicle | Kiyohide Hibino, Ryo Jinba, Kaoru Yamazaki | 2016-01-26 |
| 8895166 | Fuel cell system and activation method of fuel cell | Ryo Jinba | 2014-11-25 |
| 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, Masahiro Mohri, Ryugo Suzuki, Fusao Nakagawa | 2013-10-15 |
| 8241803 | Method of actuating fuel cell system and fuel cell system | Shigeru Inai, Ryo Jinba | 2012-08-14 |
| 8221923 | Stop method for fuel cell system and fuel cell system | Shigeru Inai, Hideo Kato, Katsumi Hayashi, Ryo Jinba, Nobuyuki Matsumoto +2 more | 2012-07-17 |
| 8216731 | Fuel cell system and fuel control method | Shigeru Inai, Ryo Jinba | 2012-07-10 |
| 8154243 | Fuel cell potential measuring apparatus and manufacturing method therefor | Masahiko Sato, Toshifumi Suzuki | 2012-04-10 |
| 7901826 | Fuel cell | Shigeru Inai, Minoru Koshinuma, Ryo Jinba, Seiji Sugiura, Naoki Mitsuta +1 more | 2011-03-08 |
| 7871731 | Fuel cell assembly operating method and fuel cell system | Shigeru Inai, Katsumi Hayashi, Ryo Jinba, Minoru Koshinuma, Naoki Mitsuta | 2011-01-18 |
| 7794889 | Method for detecting abnormality in fuel cell | Yoshikazu Murakami, Junji Uehara, Masanori Hayashi | 2010-09-14 |
| 7776490 | Fuel cell having closure seal | Seiji Sugiura, Mikihiko Kimura, Ryugo Suzuki, Masahiro Mohri, Takaki Nakagawa +2 more | 2010-08-17 |
| 7588844 | Method of starting up operation of fuel cell at low temperature | Katsumi Hayashi, Shigeru Inai, Hideo Kato, Ryo Jimba, Masahiro Mohri +1 more | 2009-09-15 |
| 7563528 | Fuel cell system and method of scavenging same | Shigeru Inai, Katsumi Hayashi, Hideo Kato, Ryo Jinba, Nobuyuki Matsumoto +4 more | 2009-07-21 |
| 7445861 | Method for detecting abnormality in fuel cell | Yoshikazu Murakami, Junji Uehara, Masanori Hayashi | 2008-11-04 |
| 7445866 | Fuel cell stack | Seiji Sugiura, Jun Kondo, Shigeru Inai, Hiroyuki Tanaka, Naoki Mitsuta | 2008-11-04 |
| 7393607 | Fuel cell and fuel cell stack | Masahiro Mohri, Yosuke Fujii, Daisuke Wachi, Shuhei Goto | 2008-07-01 |
| 7326485 | Fuel cell with a seal tightly in contact with an electrode for preventing leakage of a reactant gas | Daisuke Wachi, Masahiro Mohri, Yosuke Fujii, Narutoshi Sugita, Shuhei Goto | 2008-02-05 |
| 7157175 | Solid polymer electrolyte membrane fuel cell electrode catalyst layer | Takashi Komura, Yoichi Asano, Masahiro Ise, Ryoichiro Takahashi | 2007-01-02 |