Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11367884 | Hydrogen supply system, train and hydrogen supply method | Masahiro Yamakawa, Hideshi MIZUTANI, Kenji Umayahara, Takao Ozawa, Shigeyuki Suzuki | 2022-06-21 |
| 11342568 | Fuel cell vehicle and method using fuel cell vehicle | Kenji Umayahara, Masahiro Yamakawa, Hideshi MIZUTANI, Takao Ozawa, Shigeyuki Suzuki | 2022-05-24 |