Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12134977 | V-type engine | Atsuki Sugihara, Mashu Kurata, Takahiro Tsuchiyama | 2024-11-05 |
| 12025039 | V-type engine and work machine | Atsuki Sugihara, Atsushi Murao, Takahiro Tsuchiyama | 2024-07-02 |
| 11781461 | Exhaust device of engine and work machine | Atsushi Murao | 2023-10-10 |
| 11421634 | Internal combustion engine | Manabu Hashimoto | 2022-08-23 |
| 10184393 | Engine generator | — | 2019-01-22 |
| 9732655 | Exhaust purifying device for internal combustion engine | Ryo Saito, Akihito Kasai | 2017-08-15 |
| 9334782 | Exhaust gas purification device for general-purpose engine | Ryo Saito, Kenichi Etsunagi | 2016-05-10 |
| 9046028 | Muffler equipped with catalytic converter | — | 2015-06-02 |
| 9022170 | Muffler equipped with catalytic converter | — | 2015-05-05 |