Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11171214 | Semiconductor epitaxial wafer, semiconductor device, and method for manufacturing semiconductor epitaxial wafer | Atsushi Ohoka | 2021-11-09 |
| 10763330 | Silicon carbide semiconductor element and method for manufacturing same | — | 2020-09-01 |
| 10600880 | Semiconductor device and method for manufacturing the same | Yasuyuki Yanase, Kazuhiro Kagawa | 2020-03-24 |
| 10573739 | Method of producing semiconductor device for reducing variations of device characteristics within a surface of a semiconductor wafer | — | 2020-02-25 |
| 10573740 | Method of producing semiconductor device | — | 2020-02-25 |
| 10361297 | Semiconductor epitaxial wafer, semiconductor device, and method of producing semiconductor device | — | 2019-07-23 |
| 10355091 | Semiconductor device and method for manufacturing the same | Atsushi Ohoka | 2019-07-16 |
| 10262909 | Semiconductor device and method for manufacturing the same | — | 2019-04-16 |
| 10211293 | Semiconductor device and method for manufacturing the same | Atsushi Ohoka | 2019-02-19 |
| 10141235 | Semiconductor device and method for manufacturing the same | — | 2018-11-27 |
| 10043877 | Metal-insulator-semiconductor field effect transistor (MISFET) device and method for manufacturing the same | Yasuyuki Yanase, Kazuhiro Kagawa | 2018-08-07 |
| 9985125 | Silicon carbide semiconductor device | Tsuneichiro Sano, Atsushi Ohoka, Osamu Ishiyama, Takayuki Wakayama, Kouichi Saitou +3 more | 2018-05-29 |
| 9362370 | Silicon carbide semiconductor device having nitrogen-containing silicon alloy for ohmic contact to P-type impurity region | Chiaki Kudou, Takayuki Wakayama | 2016-06-07 |
| 9362366 | Semiconductor element, semiconductor element manufacturing method, semiconductor module, semiconductor module manufacturing method, and semiconductor package | Yasuyuki Yanase | 2016-06-07 |
| 9209294 | Semiconductor device and method for manufacturing same | Chiaki Kudou, Yuki Tomita | 2015-12-08 |
| 9130036 | Semiconductor device and method for manufacturing same | Kazuhiro Kagawa, Yasuyuki Yanase, Haruyuki Sorada | 2015-09-08 |
| 9087894 | Semiconductor device and method of manufacturing the device | Chiaki Kudou | 2015-07-21 |
| 9018699 | Silicon carbide semiconductor element and method for fabricating the same | Kazuyuki Sawada, Kunimasa Takahashi, Yuki Tomita | 2015-04-28 |
| 8933466 | Semiconductor element | Masao Uchida, Nobuyuki Horikawa, Koutarou Tanaka | 2015-01-13 |
| 8847238 | Semiconductor device which can withstand high voltage or high current and method for fabricating the same | Masao Uchida, Nobuyuki Horikawa, Koutarou Tanaka, Kazuhiro Kagawa, Yasuyuki Yanase +1 more | 2014-09-30 |