Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9293570 | Semiconductor device, electric circuit using the same and method of controlling electric circuit | Hironori Aoki | 2016-03-22 |
| 9153682 | Semiconductor device | Hironori Aoki | 2015-10-06 |
| 9093432 | Semiconductor device | Hironori Aoki | 2015-07-28 |
| 9025348 | Drive circuit | Keiichiro Ozawa, Yasushi Tasaka, Ryuichi Furukoshi | 2015-05-05 |
| 8823061 | Semiconductor device | Hironori Aoki | 2014-09-02 |
| 8642447 | Semiconductor wafer and manufacturing method of semiconductor device | Hironori Itou | 2014-02-04 |
| 8519442 | High electron mobility transistor having a high speed switching function | Hironori Aoki | 2013-08-27 |
| 8492792 | Semiconductor device and manufacturing method thereof | Shuichi Kaneko | 2013-07-23 |
| 8476677 | Semiconductor device | Osamu Machida | 2013-07-02 |
| 8421123 | Semiconductor device having transistor and rectifier | Osamu Machida | 2013-04-16 |
| 8399913 | Monolithic integrated circuit | Mio Suzuki | 2013-03-19 |
| 8217687 | Capacitive load driver | Shohei Osaka, Satoru Washiya | 2012-07-10 |
| 8188515 | Semiconductor device | Osamu Machida | 2012-05-29 |
| 8039322 | Semiconductor device and manufacturing method thereof | Shuichi Kaneko | 2011-10-18 |
| 7999289 | Monolithic integrated circuit of a field-effect semiconductor device and a diode | Mio Suzuki | 2011-08-16 |
| 7859138 | Drive circuit | Masato Hara | 2010-12-28 |
| 7859019 | Normally-off field-effect semiconductor device | Mio Suzuki | 2010-12-28 |
| 7852137 | Normally-off electronic switching device for on-off control of electric circuit | Osamu Machida | 2010-12-14 |
| 7825435 | Diode-like composite semiconductor device | Osamu Machida | 2010-11-02 |
| 7764089 | Device for driving switching elements | Ryuichi Furukoshi, Yoichi Kyono | 2010-07-27 |
| 7688049 | Level shift circuit and power supply device | Tetsuya Takahashi | 2010-03-30 |
| RE40965 | Method of forming low-resistance contact electrodes in semiconductor devices | Shuichi Kaneko, Hironori Aoki | 2009-11-10 |
| 7592683 | Semiconductor device with improved electrostatic tolerance | Kazuya Aizawa | 2009-09-22 |
| 7550945 | Voltage measurement device | Kazuya Aizawa | 2009-06-23 |
| 7492614 | Switching power supply apparatus | Ryuichi Furukoshi | 2009-02-17 |