Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11635085 | Controller of fan coupling device | Shoichi Akiyama, Noboru Takagi, Daichi Yamazaki | 2023-04-25 |
| 11566558 | Controller of fan coupling device | Toshio Takaoka, Noboru Takagi, Shoichi Akiyama | 2023-01-31 |