Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11088386 | Fuel cell monitoring device and method of determining state of fuel cell | Chiaki Mizutani, Miho Hatazaki, Kazuo Yamamoto, Shigeki Hasegawa | 2021-08-10 |
| 9660283 | Current measurement device | Yuji Ishikawa, Takashi Yamamoto, Takashi Yamada, Keigo Suematsu | 2017-05-23 |
| 9444112 | Fuel cell monitoring device | Yuji Ishikawa, Takashi Yamada, Yuichi Sakajo, Keigo Suematsu | 2016-09-13 |
| 8603692 | Fuel cell stack | Koichiro Yamashita, Junichi Shirahama, Katsuya Matsuoka, Kazuo Horibe, Osamu Hamanoi +4 more | 2013-12-10 |
| 5793005 | Collision detecting apparatus operable in response to deformation and acceleration | — | 1998-08-11 |