Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8421182 | Field effect transistor having MOS structure made of nitride compound semiconductor | Takehiko Nomura, Seikoh Yoshida | 2013-04-16 |
| 8338859 | Semiconductor electronic device having reduced threading dislocation and method of manufacturing the same | Takuya Kokawa, Yoshihiro Sato, Masayuki Iwami | 2012-12-25 |
| 8309988 | Field effect transistor | Yuki Niiyama, Takehiko Nomura | 2012-11-13 |
| 8304809 | GaN-based semiconductor device and method of manufacturing the same | Shusuke Kaya, Seikoh Yoshida, Takehiko Nomura, Nariaki Ikeda, Masayuki Iwami +3 more | 2012-11-06 |
| 8134181 | Semiconductor device | Yoshihiro Sato, Seikoh Yoshida | 2012-03-13 |
| 8067787 | Semiconductor electronic device | Takuya Kokawa, Yoshihiro Sato, Masayuki Iwami | 2011-11-29 |
| 7943496 | Method of manufacturing GaN-based transistors | Takehiko Nomura, Nariaki Ikeda, Shusuke Kaya | 2011-05-17 |
| 7812371 | GaN based semiconductor element | Shusuke Kaya, Seikoh Yoshida, Takehiko Nomura, Nariaki Ikeda, Masayuki Iwami +3 more | 2010-10-12 |
| 7679104 | Vertical type semiconductor device and manufacturing method of the device | Yoshihiro Sato, Masayuki Iwami, Hitoshi Sasaki, Shinya Ootomo, Yuki Niiyama | 2010-03-16 |