Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D969169 | General purpose engine | Takayuki Ichikawa, Satoshi Sugimoto, Satoshi Watanabe, Akira Tamura | 2022-11-08 |
| D944860 | General purpose engine | Takayuki Ichikawa, Satoshi Watanabe, Akira Tamura, Shota Hatada | 2022-03-01 |