Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661015 | Holding mechanism and holding device | Hironori Shigeta, Hirofumi Matsumura | 2023-05-30 |
| 11299105 | Holding device | Hironori Shigeta, Hirofumi Matsumura | 2022-04-12 |
| 11097665 | Holding mechanism and holding device | Hironori Shigeta, Hirofumi Matsumura | 2021-08-24 |
| 10787993 | Valve device and exhaust heat recovery system | Toshio Karasawa, Toshiaki Ishii | 2020-09-29 |