Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9237627 | Light-emitting element driving device | Go Takata, Yasunori Yamamoto, Tsukasa Kawahara, Ryuji Ueda, Daisuke Itou | 2016-01-12 |
| 8878445 | Light-emitting element driving device | Go Takata, Yasunori Yamamoto, Tsukasa Kawahara, Ryuji Ueda, Daisuke Itou | 2014-11-04 |
| 8159140 | Load driving apparatus | Go Takata, Yasunori Yamamoto, Tsukasa Kawahara, Ryuji Ueda, Daisuke Itou | 2012-04-17 |
| 7974056 | Semiconductor device | — | 2011-07-05 |
| 7948728 | Semiconductor device and method for inspecting the same | Takehiro Yano | 2011-05-24 |
| 7843711 | Switching transistor driver circuit controlling power supply to the load | — | 2010-11-30 |
| 7646246 | Semiconductor device | Takehiro Yano | 2010-01-12 |
| 7504807 | Switching regulator with voltage step up or pass in standby mode and with voltage step up/step down in normal operation mode | — | 2009-03-17 |
| RE39341 | Apparatus for lighting fluorescent lamp | Yo Nakagawa, Masanori Yamanaka, Hiroki Matsunaga | 2006-10-17 |
| 6285138 | Apparatus for lighting fluorescent lamp | Yo Nakagawa, Masanori Yamanaka, Hiroki Matsunaga | 2001-09-04 |