Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11965582 | Worm reducer and electric assist device | Ryou Oosawa, Satoshi Ishikuri, Haruhiko Kiyota, Toru Ishii, Hiroyuki Sugawara | 2024-04-23 |
| 11391358 | Worm gear reducer | Toru Segawa, Toru Ishii | 2022-07-19 |
| 9991335 | Semiconductor device having a polarization super junction field effect transistor, electric equipment, bidirectional field effect transistor, and mounted structure body having the same | Shoko ECHIGOYA, Fumihiko Nakamura, Shuichi Yagi, Hiroji Kawai | 2018-06-05 |