Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7867836 | Method for manufacturing junction semiconductor device | Ken Nonaka, Hideki Hashimoto, Seiichi Yokoyama, Yoshimitsu Saito | 2011-01-11 |
| 7544552 | Method for manufacturing junction semiconductor device | Ken Nonaka, Hideki Hashimoto, Seiichi Yokoyama, Yoshimitsu Saito, Hiroaki Iwakuro +4 more | 2009-06-09 |
| 7449734 | Junction semiconductor device and method for manufacturing the same | Ken Nonaka, Hideki Hashimoto, Seiichi Yokoyama, Yoshimitsu Saito | 2008-11-11 |