Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092086 | Throttle valve device | Koshiro Miwa, Yasushi Kawano, Kenichi Ishihara, Tohru Shimizu | 2021-08-17 |
| 11092087 | Throttle valve device | Kenichi Ishihara, Tohru Shimizu | 2021-08-17 |