Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506148 | Mechanism for opening/closing intake member | Yuji Oigawa, Tetsuya Ogawa | 2022-11-22 |
| 11499506 | Opening/closing mechanism of intake member | Yuji Oigawa, Tetsuya Ogawa | 2022-11-15 |
| 11326510 | General purpose engine | Yuko Akamine, Yuji Oigawa, Shohma Higano | 2022-05-10 |
| 11280262 | General purpose engine | Yuji Oigawa | 2022-03-22 |
| 11255290 | Internal combustion engine management system, server device, and internal combustion engine management method | Manabu Hashimoto, Manabu Dobashi, Hiroki Muta, Hibiki Koga | 2022-02-22 |