Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308486 | Fuel cell module, fuel cell stack, and manufacturing method of fuel cell module | Tsutomu Fujii, YOSHIFUMI TAGUCHI, YASUMICHI YOSHIHARA | 2025-05-20 |
| 11108055 | Fuel cell | Yoko Kasai, YOSHIFUMI TAGUCHI, Tsutomu Kawashima, Tsutomu Fujii, Shinichiro Imura +2 more | 2021-08-31 |
| 9912003 | Fuel cell stack | Takashi Morimoto, Mitsuo Yoshimura, Kenji Arai | 2018-03-06 |