Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9966445 | Semiconductor device and method of manufacturing semiconductor device | — | 2018-05-08 |
| 9608083 | Semiconductor device | Shirou Ozaki, Norikazu Nakamura, Toyoo Miyajima, Masayuki Takeda, Keiji Watanabe +4 more | 2017-03-28 |
| 9536967 | Recessed ohmic contacts in a III-N device | Toshihide Kikkawa, Kenji Kiuchi, Tsutomu Hosoda, Akitoshi Mochizuki | 2017-01-03 |
| 9461135 | Nitride semiconductor device with multi-layer structure electrode having different work functions | — | 2016-10-04 |
| 9349828 | Semiconductor device and method of manufacturing semiconductor device | — | 2016-05-24 |
| 9331190 | Compound semiconductor device and method of manufacturing the same | Toshihide Kikkawa | 2016-05-03 |
| 9269782 | Semiconductor device | Toyoo Miyajima, Toshihiro Ohki | 2016-02-23 |
| 8999772 | Compound semiconductor device and method of manufacturing the same | Kozo Makiyama | 2015-04-07 |
| 8941146 | Compound semiconductor device and manufacturing method | — | 2015-01-27 |
| 8912571 | Compound semiconductor device including first film on compound semiconductor layer and second film on first film and method of manufacturing the same | Toshihide Kikkawa, Kenji Imanishi | 2014-12-16 |
| 8895378 | Compound semiconductor device and method of manufacturing the same | Kozo Makiyama | 2014-11-25 |
| 8866157 | Semiconductor device and method of fabricating the semiconductor device | Norikazu Nakamura, Shirou Ozaki, Masayuki Takeda, Toyoo Miyajima, Toshihiro Ohki +3 more | 2014-10-21 |
| 8846479 | Semiconductor device and method for manufacturing semiconductor device | — | 2014-09-30 |
| 8603903 | Semiconductor device manufacturing method | Toshihide Kikkawa | 2013-12-10 |
| 8581261 | Compound semiconductor device and method of manufacturing the same | Kozo Makiyama | 2013-11-12 |
| 8426260 | Compound semiconductor device and method of manufacturing the same | Toyoo Miyajima, Toshihide Kikkawa, Kenji Imanishi, Toshihiro Ohki | 2013-04-23 |
| 8389351 | Method for fabricating semiconductor device | Toshihiro Ohki | 2013-03-05 |
| 8357602 | Compound semiconductor device and method of manufacturing the same | Toshihide Kikkawa | 2013-01-22 |
| 8222672 | Semiconductor device and manufacturing method thereof | Masahiro Nishi | 2012-07-17 |
| 8173529 | Semiconductor device manufacturing method | Toshihide Kikkawa | 2012-05-08 |
| 7948062 | Semiconductor device and method for manufacturing semiconductor device | Kozo Makiyama, Toshihiro Ohki, Toshihide Kikkawa | 2011-05-24 |
| 7800133 | Semiconductor device and manufacturing method of the same | Toshihide Kikkawa | 2010-09-21 |