Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11247740 | Vehicle | Hiroaki Kosaka | 2022-02-15 |
| 10914276 | Internal combustion engine pipe and internal combustion engine | — | 2021-02-09 |
| 10765609 | Oral composition | Noritaka Takahashi, Takuya Asada | 2020-09-08 |
| 10527009 | Exhaust gas recirculating apparatus | — | 2020-01-07 |