Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12224115 | Circuit device and solenoid control device | Yoshihiko Nimura | 2025-02-11 |
| 11761991 | Current detection circuit, circuit device, and solenoid control device | Toshimichi Yamada | 2023-09-19 |
| 11749684 | Circuit device, light source device, and electronic apparatus | Atsushi Yamada | 2023-09-05 |
| 11632831 | Integrated circuit device and light source device | — | 2023-04-18 |
| 11324100 | Light source apparatus and projection-type display apparatus | Atsushi Yamada | 2022-05-03 |
| 10795251 | Light emission control device, light source device, and projection type video display device | — | 2020-10-06 |
| 10334694 | Light emission control circuit, light source device, and projection type video display apparatus | Norikazu TSUKAHARA, Atsushi Yamada | 2019-06-25 |
| 10036945 | Light emission control circuit, light source apparatus, and projection-type video display device | Atsushi Yamada, Norikazu TSUKAHARA | 2018-07-31 |