Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8604540 | Semiconductor device and method of manufacturing the same | Rajesh Kumar Malhan, Naohiro Sugiyama | 2013-12-10 |
| 8575648 | Silicon carbide semiconductor device and method of manufacturing the same | Rajesh Kumar Malhan, Naohiro Sugiyama | 2013-11-05 |
| RE43840 | Silicon carbide semiconductor device | Mitsuhiro Kataoka, Masami Naito, Rajesh Kumar, Hiroyuki Matsunami, Tsunenobu Kimoto | 2012-12-04 |
| 8274086 | Wide band gap semiconductor device including junction field effect transistor | Rajesh Kumar Malhan, Jeremy Rashid | 2012-09-25 |
| 7989231 | Method of manufacturing silicon carbide semiconductor device | Atsuya Akiba | 2011-08-02 |
| 7825449 | Silicon carbide semiconductor device and related manufacturing method | Naohiro Suzuki, Takeshi Endo, Eiichi Okuno, Toshimasa Yamamoto | 2010-11-02 |
| 7763543 | Method for manufacturing silicon carbide semiconductor apparatus | Masatake Nagaya, Katsuhiro Nagata | 2010-07-27 |
| 7241694 | Method for manufacturing semiconductor device having trench in silicon carbide semiconductor substrate | Rajesh Kumar Malhan, Hiroyuki Matsunami, Tsunenobu Kimoto | 2007-07-10 |
| 7078329 | Method of manufacturing silicon carbide semiconductor device | Takeshi Endou | 2006-07-18 |
| 6853006 | Silicon carbide semiconductor device | Mitsuhiro Kataoka, Masami Naito, Rajesh Kumar, Hiroyuki Matsunami, Tsunenobu Kimoto | 2005-02-08 |
| 5723376 | Method of manufacturing SiC semiconductor device having double oxide film formation to reduce film defects | Takeshi Miyajima, Kazukuni Hara, Norihito Tokura | 1998-03-03 |
| 5698880 | Semiconductor device having a groove with a curved part formed on its side surface | Shigeki Takahashi, Mitsuhiro Kataoka, Tsuyoshi Yamamoto, Norihito Tokura | 1997-12-16 |