Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381134 | Semiconductor device with arrangement for terminals connected to multiple switches | Akira Aoki, Masaaki Nakayama | 2025-08-05 |
| 12356525 | Semiconductor integrated circuit for driving light emitting element, light emitting element driving device, light emitting device, and vehicle | Akira Aoki, Junichi Hagino | 2025-07-08 |
| 11924941 | Light emission control system, light emission system, light emission control device, and light emission device | Akira Aoki | 2024-03-05 |
| 11051383 | Ground fault detection circuit, abnormality detection circuit, light emitting device, vehicle | Yoshiyuki Nakatani | 2021-06-29 |
| 10728980 | Switch driving device, light-emitting device, and vehicle | Yasunori Muramatsu | 2020-07-28 |
| 10426013 | Ground fault detection circuit, abnormality detection circuit, light emitting device, vehicle | Yoshiyuki Nakatani | 2019-09-24 |
| 10390402 | Light-emitting element driving device, light-emitting device, and vehicle | — | 2019-08-20 |
| 10360969 | Light emitting element driving semiconductor integrated circuit, light emitting element driving device, light emitting device, and vehicle | Yoshiyuki Nakatani, Masaaki Nakayama | 2019-07-23 |
| 9992834 | Light-emitting element driving device, light-emitting device, and vehicle | Shigenori Kawase, Yoshiyuki Nakatani | 2018-06-05 |
| 9986611 | Light-emitting element driving device, light-emitting device, and vehicle | — | 2018-05-29 |
| 9853439 | Ground fault detection circuit, abnormality detection circuit, light emitting device, vehicle | Yoshiyuki Nakatani | 2017-12-26 |
| 9428101 | Light emitting element driving device, light emitting device, and vehicle | Yoshiyuki Nakatani, Shigenori Kawase | 2016-08-30 |
| 9218012 | Power supply device, vehicle-mounted device, and vehicle | Takayuki Nakashima, Nobuhiro Nishikawa | 2015-12-22 |
| 7660210 | Disk device | Seiichi Yamamoto, Kenichi Niiyama, Nobuo Nakamachi, Yoshiki Tanaka | 2010-02-09 |
| 7432761 | Amplifier circuit, semiconductor device and electronic apparatus | Koji Miyamoto | 2008-10-07 |
| 7289396 | Disk device | Seiichi Yamamoto, Kenichi Niiyama, Nobuo Nakamachi, Yoshiki Tanaka | 2007-10-30 |