Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6989590 | Power semiconductor device with a control circuit board that includes filled through holes | Hironobu Hanada | 2006-01-24 |
| 6642576 | Power semiconductor device having layered structure of power semiconductor elements and terminal members | Takaaki Shirasawa, Tsuyoshi Takayama, Natsuki Tsuji | 2003-11-04 |