Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621723 | Power converter | Katsumi Fukasawa | 2003-09-16 |
| 6134126 | Power conversion system | Hiroo Ikekame, Katsumi Fukasawa | 2000-10-17 |
| 5376815 | Semiconductor device having bipolar-mos composite element pellet suitable for pressure contacted structure | Yoshio Yokota, Mitsuhiko Kitagawa | 1994-12-27 |