Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11387472 | Energy management system | Kei Nakamuta, Keisuke Kikuchi, Nobuyuki Orihashi, Tomio YAMANAKA, Atsushi Nakajima +3 more | 2022-07-12 |
| 11367884 | Hydrogen supply system, train and hydrogen supply method | Shigeki TAKAIWA, Masahiro Yamakawa, Kenji Umayahara, Takao Ozawa, Shigeyuki Suzuki | 2022-06-21 |
| 11342568 | Fuel cell vehicle and method using fuel cell vehicle | Kenji Umayahara, Shigeki TAKAIWA, Masahiro Yamakawa, Takao Ozawa, Shigeyuki Suzuki | 2022-05-24 |
| 11299061 | Charging and discharging management system | Ikuo Ohta, Atsushi SAJIKI, Takao INATA, Yohei Tanigawa, Atsushi Nakajima +1 more | 2022-04-12 |
| 11069204 | Energy generation system using biomass and method of controlling the same | Kenji Umayahara, Shigeki TAKAIWA, Masahiro Yamakawa, Takao Ozawa, Shigeyuki Suzuki | 2021-07-20 |