Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7867836 | Method for manufacturing junction semiconductor device | Ken Nonaka, Hideki Hashimoto, Seiichi Yokoyama, Kensuke Iwanaga | 2011-01-11 |
| 7671467 | Power semiconductor module | Kenichi Nonaka, Takeshi Kato, Kenji Oogushi, Yoshihiko Higashidani, Kenji Okamoto | 2010-03-02 |
| 7544552 | Method for manufacturing junction semiconductor device | Ken Nonaka, Hideki Hashimoto, Seiichi Yokoyama, Kensuke Iwanaga, Hiroaki Iwakuro +4 more | 2009-06-09 |
| 7449734 | Junction semiconductor device and method for manufacturing the same | Ken Nonaka, Hideki Hashimoto, Seiichi Yokoyama, Kensuke Iwanaga | 2008-11-11 |
| 5770803 | Semiconductor stress sensor | — | 1998-06-23 |
| 5372878 | Slackened or creased fibrous sheet | — | 1994-12-13 |
| 5279704 | Method of fabricating semiconductor device | — | 1994-01-18 |