Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8519748 | Driving circuit for driving transistor based on control current | Takaaki Aoki, Shoji Mizuno, Shigeki Takahashi, Takashi Nakano, Nozomu Akagi +2 more | 2013-08-27 |
| 8179169 | Driving circuit with variable resistor for transistor | Takaaki Aoki, Shoji Mizuno, Shigeki Takahashi, Takashi Nakano, Nozomu Akagi +2 more | 2012-05-15 |
| 7893458 | Semiconductor device having lateral MOS transistor and zener diode | Shigeki Takahashi, Takashi Nakano, Nozomu Akagi, Yasushi Higuchi, Tetsuo Fujii +2 more | 2011-02-22 |
| 7671636 | Switching circuit and driving circuit for transistor | Takaaki Aoki, Shoji Mizuno, Shigeki Takahashi, Takashi Nakano, Nozomu Akagi +2 more | 2010-03-02 |
| 7633123 | Semiconductor device having super junction structure | Shoichi Yamauchi, Hitoshi Yamaguchi, Yoshiyuki Hattori | 2009-12-15 |
| 7553731 | Method of manufacturing semiconductor device | Shoichi Yamauchi, Yoshiyuki Hattori | 2009-06-30 |
| 7465990 | Semiconductor device having super junction structure | Shoichi Yamauchi, Yoshiyuki Hattori | 2008-12-16 |
| 7417284 | Semiconductor device and method of manufacturing the same | Shoichi Yamauchi, Yoshiyuki Hattori | 2008-08-26 |
| 7317213 | Semiconductor device having super junction structure and method for manufacturing the same | Hitoshi Yamaguchi, Tomoatsu Makino, Yoshiyuki Hattori | 2008-01-08 |