Issued Patents All Time
Showing 1–4 of 4 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 |
| 11069204 | Energy generation system using biomass and method of controlling the same | Kenji Umayahara, Masahiro Yamakawa, Hideshi MIZUTANI, Takao Ozawa, Shigeyuki Suzuki | 2021-07-20 |
| 10355252 | Method for manufacturing bottomed cuboid battery container | Tomohiro Matsuura, Kazuyuki Kusama, Ikuo Nakagawa, Kohki Nakamura | 2019-07-16 |