Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9779906 | Electron emission device and transistor provided with the same | Tsuyoshi Ishikawa, Narumasa Soejima | 2017-10-03 |
| 8470672 | Method of manufacturing silicon carbide semiconductor device | Takeshi Endo, Shinichiro Miyahara, Tomoo MORINO, Masaki Konishi, Hirokazu Fujiwara +3 more | 2013-06-25 |
| 8440524 | Semiconductor device manufacturing method | Hirokazu Fujiwara, Masaki Konishi, Jun Kawai, Takeo Yamamoto, Takeshi Endo +2 more | 2013-05-14 |
| 8436365 | SiC semiconductor device having Schottky barrier diode and method for manufacturing the same | Takeo Yamamoto, Takeshi Endo, Jun Morimoto, Hirokazu Fujiwara, Yukihiko Watanabe +1 more | 2013-05-07 |
| 8324704 | Silicon carbide semiconductor device with Schottky barrier diode and method of manufacturing the same | Takeo Yamamoto, Takeshi Endo, Eiichi Okuno, Hirokazu Fujiwara, Masaki Konishi +1 more | 2012-12-04 |
| 8168485 | Semiconductor device making method | Takeshi Endo, Eiichi Okuno, Takeo Yamamoto, Hirokazu Fujiwara, Masaki Konishi +1 more | 2012-05-01 |
| 8163637 | Forming impurity regions in silicon carbide devices | Masaki Konishi, Hirokazu Fujiwara, Takeshi Endo, Takeo Yamamoto, Yukihiko Watanabe | 2012-04-24 |
| 7855131 | Manufacturing method of a semiconductor device | Hirokazu Fujiwara, Masaki Konishi, Takeo Yamamoto, Eiichi Okuno, Yukihiko Watanbe | 2010-12-21 |