Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11088614 | Conductive noise suppressor, power converter, and motor device | Seisaku Osako, Yasuyuki Yamada | 2021-08-10 |
| 10495340 | Inverter circuit, and air conditioner and refrigerator using the same | Shokichi Sugiyama | 2019-12-03 |
| 10177702 | Conduction noise filtering circuit, inverting device, and compressor | Seisaku OOSAKO, Yasuyuki Yamada | 2019-01-08 |
| 8730147 | Backlight control circuit, backlight device, and liquid crystal display including the same | — | 2014-05-20 |
| 8686650 | LED backlight device | — | 2014-04-01 |
| 8139019 | Brightness adjusting device and liquid crystal display having the same | Song Han, Osamu Sengoku | 2012-03-20 |
| 8030858 | Inverter circuit, backlight device and liquid crystal display having the same | Min-Soo Choi, Osamu Sengoku | 2011-10-04 |
| 7746337 | Inverter circuit | Takashi Kinoshita, Osamu Sengoku | 2010-06-29 |
| 7723996 | Inverter circuit and backlight assembly having the same | Yun-Gun Lee, Jin Won JANG, Osamu Sengoku | 2010-05-25 |
| 7531968 | Inverter circuit, backlight and liquid crystal display | Osamu Sengoku, Takashi Kinoshita | 2009-05-12 |
| 7492106 | Inverter circuit, backlight assembly, liquid crystal display having the same, and method thereof | Osamu Sengoku, Takashi Kinoshita | 2009-02-17 |
| 7479739 | Inverter circuit, backlight assembly and liquid crystal display with the same | Takashi Kinoshita, Osamu Sengoku | 2009-01-20 |
| 7477023 | Inverter circuit and backlight assembly having the same | Osamu Sengoku | 2009-01-13 |
| 7411358 | Inverter circuit, backlight assembly, and liquid crystal display with backlight assembly | Takashi Kinoshita | 2008-08-12 |
| 7402957 | Inverter circuit, backlight assembly, and liquid crystal display with backlight assembly | Takashi Kinoshita, Osamu Sengoku | 2008-07-22 |
| 6072414 | Dynamic focus circuit | — | 2000-06-06 |
| 5642064 | Voltage to current conversion circuit including a differential amplifier | — | 1997-06-24 |
| 5138240 | Horizontal-deflection driving circuit | — | 1992-08-11 |