Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12283899 | Power conversion device | Tenjiro HIWATARI, Sota Sano, Akira Satake, Kiyoshi Ohishi, Yuto Kobayashi | 2025-04-22 |
| 11177757 | Power conversion device | Sota Sano, Akira Satake, Kiyoshi Ohishi, Tenjiro HIWATARI | 2021-11-16 |
| 10042343 | Control device and speed reducer system | Kiyoshi Ohishi, Yosei Hirano, Koji Nakamura, Masataka Sato | 2018-08-07 |