Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11888195 | Fuel cell power generation system | Takao Ishikawa | 2024-01-30 |
| 11732624 | Fuel production device | Hiroaki Hasegawa, Hiroto Naito, Takao Ishikawa | 2023-08-22 |
| 11506115 | Cogeneration system | Hiroto Naito, Takao Ishikawa | 2022-11-22 |
| 11035314 | Machine control system | Kanako ESAKI, Kohsei Matsumoto, Kiyoto Ito, Hiroto Naito | 2021-06-15 |
| 10605188 | Control device, control method, and control program | Kohsei Matsumoto, Kanako ESAKI, Kiyoto Ito, Hiroto Naito | 2020-03-31 |
| 10197019 | Ethanol engine system | Atsushi Shimada, Takao Ishikawa | 2019-02-05 |