Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508718 | Internal combustion engine | Tsugio Ikeda, Shigeyuki Hara, Masaji Narushima, Koichi Tsutsumi | 2019-12-17 |
| 10443459 | Oil filter attaching structure for vehicle-mounted internal combustion engine | Nozomi Okada, Isao Azumagakito | 2019-10-15 |