Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7045879 | Silicon carbide semiconductor device having enhanced carrier mobility | Yoshiyuki Hisada, Eiichi Okuno, Yoshihito Mitsuoka, Shinji Amano, Takeshi Endo +1 more | 2006-05-16 |
| 6589337 | Method of producing silicon carbide device by cleaning silicon carbide substrate with oxygen gas | Yoshiyuki Hisada, Shinichi Mukainakano, Takeshi Hasegawa, Tomohiro Aoyama, Kiyoshige Kato | 2003-07-08 |