Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10840525 | Method of and apparatus for activating fuel cell | Takashi Kato, Tadaaki Yamada, Koichiro Sato | 2020-11-17 |
| 10784525 | Method of inspecting output of fuel cell | Takashi Kato, Tadaaki Yamada, Ayumi Mizuno, You Shimomura | 2020-09-22 |
| 10770739 | Method of inspecting output of fuel cell | Takashi Kato, Tadaaki Yamada, Ayumi Mizuno, You Shimomura | 2020-09-08 |
| 10707507 | Method of inspecting output of fuel cell | Koichiro Sato, Tadaaki Yamada | 2020-07-07 |