Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10297842 | Fuel cell stack | Tadashi Nishiyama, Kenji Nagumo, Yoshiro Ichikawa, Yuta Ikeda | 2019-05-21 |
| 9640818 | Fuel cell and method of operating the fuel cell | Masataka Furuyama, Keiko Yamazaki, Hiromichi Yoshida | 2017-05-02 |
| 9242574 | Fuel-cell electric vehicle | Hiromichi Yoshida, Kiyohide Hibino, Kaoru Yamazaki | 2016-01-26 |
| 9203102 | Fuel cell | Keiko Yamazaki, Masataka Furuyama, Takashi Kato, Hideaki Sumi, Masataka Shibuya | 2015-12-01 |
| 8895166 | Fuel cell system and activation method of fuel cell | Hiromichi Yoshida | 2014-11-25 |
| 8574778 | Fuel cell stack | Shigeru Inai | 2013-11-05 |
| 8241803 | Method of actuating fuel cell system and fuel cell system | Shigeru Inai, Hiromichi Yoshida | 2012-08-14 |
| 8221923 | Stop method for fuel cell system and fuel cell system | Shigeru Inai, Hiromichi Yoshida, Hideo Kato, Katsumi Hayashi, Nobuyuki Matsumoto +2 more | 2012-07-17 |
| 8216731 | Fuel cell system and fuel control method | Shigeru Inai, Hiromichi Yoshida | 2012-07-10 |
| 8048574 | Fuel cell system and shutoff method | Shigeru Inai, Chihiro Wake, Koichiro Miyata | 2011-11-01 |
| 7901826 | Fuel cell | Hiromichi Yoshida, Shigeru Inai, Minoru Koshinuma, Seiji Sugiura, Naoki Mitsuta +1 more | 2011-03-08 |
| 7875399 | Stop method for fuel cell system | Shigeru Inai, Katsumi Hayashi, Hideo Kato, Tomoki Kobayashi, Minoru Uoshima +1 more | 2011-01-25 |
| 7871731 | Fuel cell assembly operating method and fuel cell system | Shigeru Inai, Katsumi Hayashi, Hiromichi Yoshida, Minoru Koshinuma, Naoki Mitsuta | 2011-01-18 |
| 7799480 | Fuel cell stack with dummy cell | Tadashi Nishiyama, Shigeru Inai, Hideo Kato, Jun Kondo | 2010-09-21 |
| 7767355 | Fuel cell stack with dummy cell | Hideo Kato, Katsumi Hayashi, Shigeru Inai, Masahiko Sato, Yohei Hidaka | 2010-08-03 |
| 7687169 | Stop method for fuel cell system | Shigeru Inai, Katsumi Hayashi, Hideo Kato, Tomoki Kobayashi, Minoru Uoshima +1 more | 2010-03-30 |
| 7572529 | Method and system for starting up fuel cell stack at subzero temperatures, and method of designing fuel cell stack | Hideo Kato, Shigeru Inai, Katsumi Hayashi | 2009-08-11 |
| 7563528 | Fuel cell system and method of scavenging same | Shigeru Inai, Katsumi Hayashi, Hiromichi Yoshida, Hideo Kato, Nobuyuki Matsumoto +4 more | 2009-07-21 |