Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249633 | Field-effect transistor and method for manufacturing field-effect transistor | Nobuyoshi Matsuura | 2025-03-11 |
| 11527643 | Trench gate MOSFET and method of manufacturing the same | Chun-Hsu Chang, Ming-Hung Chou | 2022-12-13 |
| 11075296 | Trench gate MOSFET and method of manufacturing the same | Chun-Hsu Chang, Ming-Hung Chou | 2021-07-27 |
| 10074744 | Semiconductor device | Hideo Numabe, Hirokazu Kato, Tomoaki Uno, Kazuyuki Umezu | 2018-09-11 |
| 9711637 | Semiconductor device | Hideo Numabe, Hirokazu Kato, Tomoaki Uno, Kazuyuki Umezu | 2017-07-18 |
| 9449904 | Semiconductor device | Nobuyoshi Matsuura | 2016-09-20 |
| 9099550 | Semiconductor device including a MOSFET | Nobuyoshi Matsuura, Yoshito Nakazawa | 2015-08-04 |
| 8928071 | Semiconductor device including a MOSFET and Schottky junction | Nobuyoshi Matsuura, Yoshito Nakazawa | 2015-01-06 |
| 8884361 | Semiconductor device | Nobuyoshi Matsuura | 2014-11-11 |
| 8546223 | Semiconductor device and manufacturing method of the same | Hiroki Arai, Tsuyoshi Kachi | 2013-10-01 |
| 8536643 | Semiconductor device | Nobuyoshi Matsuura | 2013-09-17 |
| 8426910 | Semiconductor device for use in a power supply circuit and having a power MOSFET and Schottky barrier diode | Nobuyoshi Matsuura, Yoshito Nakazawa | 2013-04-23 |
| 8193578 | Power supply circuit having a semiconductor device including a MOSFET and a Schottky junction | Nobuyoshi Matsuura, Yoshito Nakazawa | 2012-06-05 |
| 8120102 | Semiconductor device | Nobuyoshi Matsuura | 2012-02-21 |
| 8104508 | Valve device assembling structure, plug body, and manual valve | Takuya Suzuki, Hidetoshi Fujiwara, Toshihiko Shima, Munetoshi Kuroyanagi, Tadayoshi Kamiya +1 more | 2012-01-31 |
| 8008714 | Semiconductor device including a MOSFET and a Schottky junction | Nobuyoshi Matsuura, Yoshito Nakazawa | 2011-08-30 |
| 7829946 | Semiconductor device | Nobuyoshi Matsuura, Yoshito Nakazawa | 2010-11-09 |
| 7825480 | Power semiconductor device and manufacturing method of the same | Hiroki Arai, Tsuyoshi Kachi | 2010-11-02 |
| 7768065 | Semiconductor device | Nobuyoshi Matsuura | 2010-08-03 |
| 7659144 | Semiconductor device and manufacturing the same | Ryotaro Kudo, Yukihiro Sato | 2010-02-09 |
| 7547001 | Solenoid valve device installed in gas tank | Tadayoshi Kamiya, Soichi Shirai, Mikio Asai, Yoshiyuki Takeuchi, Toshihiko Shima +1 more | 2009-06-16 |
| 7548050 | Switching power supply device and semiconductor integrated circuit | Ryotaro Kudo | 2009-06-16 |
| 7518208 | Semiconductor device having power transistors and Schottky barrier diode | Nobuyoshi Matsuura, Yoshito Nakazawa | 2009-04-14 |
| 7317224 | Semiconductor device | Nobuyoshi Matsuura | 2008-01-08 |
| 7307406 | Switching power supply device and a semiconductor integrated circuit | Ryotaro Kudo | 2007-12-11 |