Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9523995 | Reference voltage circuit | — | 2016-12-20 |
| 9417645 | Voltage regulator | — | 2016-08-16 |
| 9411345 | Voltage regulator | — | 2016-08-09 |
| 9236747 | Electronic device | Takakuni Douseki, Ami Tanaka | 2016-01-12 |
| 9117365 | Device identification apparatus and remote control system | Hironori YANO | 2015-08-25 |
| 9063013 | Infrared detector | — | 2015-06-23 |
| 9042733 | Device identification apparatus and remote control system | Hironori YANO | 2015-05-26 |
| 8941413 | Light receiving circuit | — | 2015-01-27 |
| 8907717 | Light receiving circuit | — | 2014-12-09 |
| 8884602 | Reference voltage circuit | — | 2014-11-11 |
| 8791686 | Constant output reference voltage circuit | Taro Yamasaki | 2014-07-29 |
| 8748790 | Proximity sensor using photosensor | Taro Yamasaki, Isamu Fujii | 2014-06-10 |
| 8587358 | Semiconductor integrated circuit including variable resistor circuit | — | 2013-11-19 |
| 8536673 | Light receiving circuit | Taro Yamasaki, Isamu Fujii | 2013-09-17 |
| 8390282 | Magnetic sensor circuit | — | 2013-03-05 |
| 8334844 | Low power consumption electronic mouse device | — | 2012-12-18 |
| 8304706 | Photodetector circuit and electronic device | — | 2012-11-06 |
| 8013631 | CMOS input buffer circuit | — | 2011-09-06 |
| 7973525 | Constant current circuit | Makoto Mitani | 2011-07-05 |
| 7961035 | Boosting circuit | Makoto Mitani | 2011-06-14 |
| 7948284 | Power-on reset circuit | Kotaro Watanabe | 2011-05-24 |
| 7907453 | Nonvolatile semiconductor memory device | — | 2011-03-15 |
| 7902895 | Semiconductor device equipped with a pull-down circuit | — | 2011-03-08 |
| 7868622 | Circuit for detecting power supply voltage drop | — | 2011-01-11 |
| 7835188 | Semiconductor memory device | Yutaka Satou, Tomohiro Oka | 2010-11-16 |