Issued Patents All Time
Showing 1–25 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362372 | Fuel cell system | Nobuyuki Kitamura, Takahiro UMEHARA, Tomohiko Kaneko | 2025-07-15 |
| 12119736 | Power supply unit capable of reducing possibility of overcurrent and current shortage | Tomohiko Kaneko, Nobuyuki Kitamura, Takahiro UMEHARA | 2024-10-15 |
| 12085581 | Automatic analyzer | Osamu Matsumoto, Ryota Watanabe | 2024-09-10 |
| 11973411 | Power supply unit with current control | Tomohiko Kaneko, Takahiro UMEHARA | 2024-04-30 |
| 11973251 | Fuel cell and fuel cell separator | Makoto Adachi, Naoki Takehiro, Masaaki Matsusue, Hideo Nagaosa | 2024-04-30 |
| 11933177 | Ventilation system | — | 2024-03-19 |
| 11831055 | Fuel cell system | Takahiro UMEHARA, Nobuyuki Kitamura, Tomohiko Kaneko | 2023-11-28 |
| D1003260 | Push button for switches | — | 2023-10-31 |
| 11799098 | Fuel cell system | Yuuki Kasahara, Satoshi ANDOH | 2023-10-24 |
| 11791726 | Power conversion device | Tomohiko Kaneko | 2023-10-17 |
| 11682786 | Fuel cell unit | — | 2023-06-20 |
| 11658557 | Control device and control method | Tomohiko Kaneko | 2023-05-23 |
| 11476483 | Fuel cell system | — | 2022-10-18 |
| 11462758 | Fuel cell system | — | 2022-10-04 |
| 11450862 | Separator for fuel cell and fuel cell | Wataru OTSU, Naohiro Hoshikawa, Takahiro Kato | 2022-09-20 |
| 11450869 | Fuel cell system | Hideyuki Kumei, Tomohiko Kaneko | 2022-09-20 |
| 11358481 | Energy consumption predicting device and energy consumption predicting method | Yasushi Araki, Masaaki Matsusue | 2022-06-14 |
| 11283087 | Fuel cell | Nobuaki Nonoyama, Norishige Konno | 2022-03-22 |
| 11239480 | Fuel cell system | Tomohiko Kaneko, Hideyuki Kumei | 2022-02-01 |
| 11196065 | Output performance diagnosis apparatus for fuel cell, output performance diagnosis system for fuel cell, output performance diagnosis method for fuel cell, and non-transitory computer readable medium storing output performance diagnosis program for fuel cell | Yasushi Araki, Masaaki Matsusue | 2021-12-07 |
| 11177493 | Fuel cell system and vehicle | Yasushi Araki, Tomohiko Kaneko | 2021-11-16 |
| 11165080 | Fuel cell system | Tomohiko Kaneko, Hideyuki Kumei | 2021-11-02 |
| 11145877 | Fuel cell | Nobuaki Nonoyama, Norishige Konno | 2021-10-12 |
| 11145882 | Fuel cell system | Hideyuki Kumei, Tomohiko Kaneko | 2021-10-12 |
| 11145883 | Fuel cell system | — | 2021-10-12 |