Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234786 | Engine control device and engine device | Tomotaka Tanaka, Kosuke AOKI, Hiroyuki Kawasoe, Kengo Hidaka | 2025-02-25 |
| 11873778 | Spark ignition type engine | — | 2024-01-16 |
| 11873769 | Engine-equipped vehicle | Masaharu Ono | 2024-01-16 |
| 11767796 | Spark ignition type engine | Kazuhiro Tanaka, Masanori Hirochi, Yoshinori Oyama | 2023-09-26 |
| 11441525 | Port injection engine | Kosuke AOKI | 2022-09-13 |
| 10598122 | Cylinder head cooling structure | Kiyoharu Kimoto | 2020-03-24 |
| 10287953 | Exhaust purifying apparatus | Yuki Ozaki, Naoki Inoue, Tamotsu Ohashi, Kengo Hidaka, Hiroyuki Kawasoe +2 more | 2019-05-14 |