Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9022615 | Light-emitting module including housing with protrusion | Takumi Miyashita, Ken Kobayashi | 2015-05-05 |
| 4367521 | PWM Inverter device | Masakazu Kohata, Takashi Sano | 1983-01-04 |
| 4366533 | PWM Inverter device | Masakazu Kohata, Hideki Hayashi | 1982-12-28 |