Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7773400 | Inverter driving circuit an inverter control circuit | Akira Nakamori, Manabu Watanabe | 2010-08-10 |
| 7592853 | Drive circuit for insulated gate device | Akira Nakamori | 2009-09-22 |
| 7507023 | Temperature measurement device of power semiconductor device | Tomoyuki Yamazaki, Yasushi Miyasaka | 2009-03-24 |
| 6934139 | Intelligent power module | Naoki Kumagai, Naotaka Matsuda | 2005-08-23 |
| 6404659 | Electric power conversion apparatus | — | 2002-06-11 |
| 5811996 | Gate drive circuit having reduced current-consumption and rapid inductive energy dissipation | Tatsuhiko Fujihira, Kazuhiko Yoshida, Yukio Yano | 1998-09-22 |
| 5621601 | Over-current protection apparatus for transistor | Tatsuhiko Fujihira, Shin Kiuchi, Kazuhiko Yoshida, Yukio Yano, Shoichi Furuhata +1 more | 1997-04-15 |
| 5587655 | Constant current circuit | Kazuhiko Yoshida, Tatsuhiko Fujihira | 1996-12-24 |