Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10170892 | Laser unit and laser device | — | 2019-01-01 |
| 7371615 | Heat sink and method for its production | Masato Takahashi, Yukihiro Kaneda | 2008-05-13 |
| 7161806 | Heat sink and method for its production | Masato Takahashi, Yukihiro Kaneda | 2007-01-09 |
| 4823023 | Transistor with differentiated control switching circuit | Tetsuhiko Shimpo, Isao Fujihata | 1989-04-18 |