Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11283086 | Fuel cell system | Tomoyuki Kozuka | 2022-03-22 |
| 10511045 | Fuel cell and fuel cell system | Makoto Takeyama | 2019-12-17 |
| 10270105 | Insulator and fuel cell | Yutaka Hotta, Makoto Takeyama | 2019-04-23 |
| 10236520 | Gas-liquid separator and fuel cell system | Yutaka Hotta, Michitaro Itoga | 2019-03-19 |
| 10044052 | Gas liquid separator and fuel cell system | Yutaka Hotta, Michitaro Itoga | 2018-08-07 |
| 10014549 | Fuel cell system | Hiroaki Nishiumi, Toshiyuki TONUMA | 2018-07-03 |
| 9991525 | End plate for fuel cell, fuel cell, and fuel cell system | Makoto Takeyama | 2018-06-05 |
| 9985300 | Insulator and fuel cell device | Yutaka Hotta, Hiroaki Nishiumi | 2018-05-29 |
| 9923227 | Fuel cell end plate, method of manufacturing same, and fuel cell | Makoto Takeyama | 2018-03-20 |
| 9905879 | Fuel cell device | Makoto Takeyama | 2018-02-27 |
| 9261528 | Impact detecting device | Yasuo Imamura, Yasuki Otake, Tomoaki Nakashima, Norihiko Nagae, Tsutomu Kondo +1 more | 2016-02-16 |
| 5943995 | Fuel injection apparatus having cylinder screw for mounting fuel injector on engine | Yutaka Niwa, Hiroatsu Yamada, Masanori Sugiyama | 1999-08-31 |