Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10670148 | Gasket for internal combustion engine | Yasushi Niwa | 2020-06-02 |
| 10436098 | Engine equipped with turbo supercharger | Yasushi Niwa, Hiroshi Sumimoto | 2019-10-08 |
| 10309283 | Exhaust device of engine | Yasushi Niwa | 2019-06-04 |
| 10145297 | Control device for engine equipped with turbo-supercharger | Amane Tsuda, Hiroaki Deguchi, Kenjiro Konomi, Nobuo Yunoki, Yasushi Niwa | 2018-12-04 |
| 10087868 | Abnormality detector of turbo-charged engine | Amane Tsuda, Hiroaki Deguchi, Kenjiro Konomi, Nobuo Yunoki, Yasushi Niwa | 2018-10-02 |
| 10047674 | Exhaust device for engine | Amane Tsuda, Hiroaki Deguchi, Yasushi Niwa, Noriyuki Maruoka, Kentaro Nomura | 2018-08-14 |