Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10728980 | Switch driving device, light-emitting device, and vehicle | Shinsuke Takagimoto | 2020-07-28 |
| 10562438 | Light-emitting element driving semiconductor integrated circuit, light-emitting element driving device, light-emitting device, and vehicle | Koji Katsura | 2020-02-18 |
| 10560017 | Charge pump, switch driver device, lighting device, and vehicle | Tetsuo Tateishi | 2020-02-11 |
| 10548192 | Light-emitting element driving device, semiconductor device, light-emitting device, and liquid crystal display device | Tetsuo Tateishi | 2020-01-28 |
| 9980331 | Oscillation circuit | Koji Katsura, Toru Takuma | 2018-05-22 |
| 9552794 | Pre-discharge circuit for multiplexed LED display | — | 2017-01-24 |
| 8110997 | LED drive circuit | — | 2012-02-07 |
| 7157442 | Antibacterial compound | Hitoshi Hotoda, Masakatsu Kaneko, Masatoshi Inukai, Yukio Utsui, Satoshi Ohya | 2007-01-02 |
| 6989999 | Charge pump type DC/DC converter having stepwise adjustable output voltage | Tetsuo Tateishi | 2006-01-24 |