Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9590414 | Current controller and protection circuit | Noboru Nakashima | 2017-03-07 |
| 9246323 | Current controller and protection circuit | Noboru Nakashima | 2016-01-26 |
| 7733072 | Step-down/step-up DC/DC converter apparatus and method with inductor current threshold value adjusting | — | 2010-06-08 |
| 7605576 | Switching power supply device | — | 2009-10-20 |
| 7535206 | Synchronous rectifying type switching regulator control circuit and semiconductor integrated circuit including the same | — | 2009-05-19 |
| 7233462 | Voltage regulator having overcurrent protection circuit | — | 2007-06-19 |
| 7068018 | Voltage regulator with phase compensation | — | 2006-06-27 |
| 6737843 | PWM switching regulator and electronic apparatus | Atsuo Fukui | 2004-05-18 |
| 6725436 | Resistor circuit | Toshiyuki Koike, Minoru Ariyama | 2004-04-20 |
| 6580253 | Boosting and step-down switching regulator controlling circuit and boosting and step-down switching regulator for use in the same | Tomohiro Oka, Takeshi Naka | 2003-06-17 |
| 6469405 | Constant-current output driver with reduced over-shoot | Yasuhiro Moya, Tatsuya Kitta, Tadao Akamine | 2002-10-22 |
| 6469480 | Voltage regulator circuit having output terminal with limited overshoot and method of driving the voltage regulator circuit | — | 2002-10-22 |
| 6359639 | Thermal head driving integrated circuit | Tatsuya Kitta, Yasuhiro Moya, Kazutoshi Ishii, Sumitaka Gotou | 2002-03-19 |
| 6346960 | Thermal head driving integrated circuit | Yasuhiro Moya, Tatsuya Kitta, Kazutoshi Ishii, Sumitaka Goto | 2002-02-12 |
| 6134136 | Semiconductor integrated circuit device | Kazutoshi Ishii, Sumitaka Gotou, Yasuhiro Moya, Tatuya Kitta | 2000-10-17 |
| 6107128 | Semiconductor device and method of manufacturing the same | Kazutoshi Ishii, Sumitaka Gotou, Yasuhiro Moya, Tatsuya Kitta | 2000-08-22 |