Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12418258 | Motor control device | Tetsuro Matsudaira, Yoshinori Sakai, Yoshikiyo Tanabe, Toshihiro Fujimori | 2025-09-16 |
| 10673228 | Unit | Yoshinori Sakai | 2020-06-02 |
| 9893490 | Laser power-supply device that controls a plurality of light-emitting elements | Masahiro Honda | 2018-02-13 |
| 9608404 | Constant current control power supply and laser oscillator | Yoshinori Sakai | 2017-03-28 |