Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9875899 | Semiconductor transistor | Katsunori Ueno, Takehiko Nomura, Yoshihiro Sato, Akinobu Teramoto, Tadahiro Ohmi | 2018-01-23 |
| 9230799 | Method for fabricating semiconductor device and the semiconductor device | Akinobu Teramoto, Hirokazu Ueda, Yuichiro Morozumi, Katsushige Harada, Kazuhide Hasebe +1 more | 2016-01-05 |
| 9048302 | Field effect transistor having semiconductor operating layer formed with an inclined side wall | Yoshihiro Sato, Yuki Niiyama, Takehiko Nomura, Seikoh Yoshida, Masayuki Iwami +1 more | 2015-06-02 |
| 8999788 | Manufacturing method of GaN-based semiconductor device and semiconductor device | Akinobu Teramoto, Tadahiro Ohmi | 2015-04-07 |
| 8906796 | Method of producing semiconductor transistor | Akinobu Teramoto, Tadahiro Ohmi | 2014-12-09 |
| 8525225 | Semiconductor device | Nariaki Ikeda, Seikoh Yoshida | 2013-09-03 |
| 8350293 | Field effect transistor and method of manufacturing the same | Tat-Sing P. Chow, Takehiko Nomura, Yuki Niiyama, Seikoh Yoshida | 2013-01-08 |
| 8304809 | GaN-based semiconductor device and method of manufacturing the same | Shusuke Kaya, Seikoh Yoshida, Sadahiro Kato, Takehiko Nomura, Nariaki Ikeda +3 more | 2012-11-06 |
| 8093626 | Normally-off field effect transistor using III-nitride semiconductor and method for manufacturing such transistor | Yuki Niiyama, Shinya Ootomo, Tatsuyuki Shinagawa, Takehiko Nomura, Seikoh Yoshida | 2012-01-10 |
| 8072002 | Field effect transistor | Yuki Niyama, Seikoh Yoshida, Takehiko Nomura, Masayuki Iwami, Shinya Ootomo | 2011-12-06 |
| 7998848 | Method of producing field effect transistor | Yuki Niiyama, Seikoh Yoshida, Takehiko Nomura | 2011-08-16 |
| 7855155 | Process for producing semiconductor device using optical absorption layer | Yuki Niiyama, Takehiko Nomura, Seikoh Yoshida | 2010-12-21 |
| 7821035 | ED inverter circuit and integrate circuit element including the same | Takehiko Nomura, Yuki Niiyama, Seikoh Yoshida | 2010-10-26 |
| 7812371 | GaN based semiconductor element | Shusuke Kaya, Seikoh Yoshida, Sadahiro Kato, Takehiko Nomura, Nariaki Ikeda +3 more | 2010-10-12 |