Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9536967 | Recessed ohmic contacts in a III-N device | Toshihide Kikkawa, Kenji Kiuchi, Masahito Kanamura, Akitoshi Mochizuki | 2017-01-03 |
| 9099545 | Compound semiconductor device and method of manufacturing same | Shinichi Akiyama, Kenji Nukui, Mutsumi Katou, Yoshitaka Watanabe, Tetsuya Itou +3 more | 2015-08-04 |
| 8569124 | Method of manufacturing compound semiconductor device with gate electrode forming before source electrode and drain electrode | Shinichi Akiyama, Kenji Nukui, Mutsumi Katou, Yoshitaka Watanabe, Tetsuya Itou +3 more | 2013-10-29 |
| 8541815 | High electron mobility transistor circuit | Yoshihiro Takemae, Toshiya Sato | 2013-09-24 |
| 8536622 | Semiconductor device and power supply apparatus | Yoshihiro Takemae | 2013-09-17 |
| 7390741 | Method for fabricating semiconductor device | Yukio Takigawa, Tamotsu Yamamoto, Yoshiyuki Okura, Takahiro Kono | 2008-06-24 |
| 7211897 | Semiconductor device and method for fabricating the same | Akira Yamanoue | 2007-05-01 |
| 6861755 | Semiconductor device | Akira Yamanoue | 2005-03-01 |
| 6707156 | Semiconductor device with multilevel wiring layers | Takashi Suzuki, Satoshi Otsuka, Hirofumi Watatani, Shun-ichi Fukuyama | 2004-03-16 |
| 6686285 | Semiconductor device manufacture method preventing dishing and erosion during chemical mechanical polishing | Motoshu Miyajima, Toshiyuki Karasawa, Satoshi Otsuka | 2004-02-03 |