Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866627 | Normally-closed electromagnetic valve and manufacturing method for the same | Takaaki Komaba, Hiroaki Tokoi | 2011-01-11 |
| 7554173 | Semiconductor device | Takashi Inaguchi, Katsuhiko Fukuhara, Naoshi Yamada, Yoshitsugu Inaba, Takao Mitsuhashi | 2009-06-30 |
| 7246632 | Normally-closed electromagnetic valve and manufacturing method for the same | Takaaki Komaba, Hiroaki Tokoi | 2007-07-24 |
| 7240893 | Normally closed solenoid valve | Takaaki Komaba | 2007-07-10 |
| 6967519 | Drive circuit for a power semiconductor device | Yasushi Nakayama, Ryuichi Hashido | 2005-11-22 |
| 6906574 | Drive circuit for driving power semiconductor device | Yasushi Nakayama, Takeshi Tanaka | 2005-06-14 |
| 6836006 | Semiconductor module | Hirotaka Muto, Takumi Kikuchi, Toshiyuki Kikunaga | 2004-12-28 |
| 6580147 | Semiconductor device having built-in capacitors | Toru Kimura, Dai Nakajima, Tatsuya Okuda, Takanobu Yoshida, Naoki Yoshimatsu +4 more | 2003-06-17 |
| 6236110 | Power semiconductor module | Hirotaka Muto, Toshiyuki Kikunaga, Shin-ichi Kinouchi, Takeshi Horiguchi, Osamu Usui +1 more | 2001-05-22 |
| 6215185 | Power semiconductor module | Takumi Kikuchi, Hirofumi Fujioka, Toshiyuki Kikunaga, Hirotaka Muto, Shinichi Kinouchi +1 more | 2001-04-10 |