Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6194885 | Boosting active filter system and controller for boosting active filter | — | 2001-02-27 |
| 5747875 | Semiconductor power module with high speed operation and miniaturization | — | 1998-05-05 |
| 5521437 | Semiconductor power module having an improved composite board and method of fabricating the same | Tatsuo Oota | 1996-05-28 |
| 5471089 | Semiconductor power module | Akihiro Nagatomo, Hiroshi Yoshida, Masaki Nishiyama | 1995-11-28 |
| 5444297 | Noise resistant semiconductor power module | Fumitaka Tametani, Jun Yamagata, Ken Takanashi | 1995-08-22 |
| 4916502 | Semiconductor device to be coupled with a control circuit by a photocoupler | — | 1990-04-10 |