Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11769801 | Silicon carbide semiconductor device with cell section and outer periphery section | Yuichi Takeuchi, Ryota Suzuki, Tatsuji Nagaoka | 2023-09-26 |
| 11177353 | Silicon carbide semiconductor device, and manufacturing method of the same | Yuichi Takeuchi, Ryota Suzuki, Tatsuji Nagaoka | 2021-11-16 |
| 11063145 | Silicon carbide semiconductor device and method for manufacturing same | Shuhei Mitani, Aiko Kaji, Yasuhiro Ebihara, Tatsuji Nagaoka | 2021-07-13 |
| 11049966 | Silicon carbide semiconductor device and method of manufacturing the same | Akira Amano, Takayuki SATOMURA, Yuichi Takeuchi, Katsumi Suzuki | 2021-06-29 |
| 10923395 | Semiconductor device and manufacturing method of semiconductor device | Yasushi Urakami, Takehiro Kato | 2021-02-16 |
| 10790201 | Silicon carbide semiconductor device and method of manufacturing the same | Akira Amano, Takayuki SATOMURA, Yuichi Takeuchi, Katsumi Suzuki | 2020-09-29 |
| 10770580 | Semiconductor device | Toru Onishi, Yasushi Urakami | 2020-09-08 |
| 10748780 | Manufacturing method of silicon carbide semiconductor device | Shigeyuki Takagi, Masaki Shimomura, Yuichi Takeuchi, Katsumi Suzuki | 2020-08-18 |
| 10714611 | Silicon carbide semiconductor device | Yuichi Takeuchi, Atsuya Akiba, Katsumi Suzuki | 2020-07-14 |
| 10643851 | Compound semiconductor device and production method for the same | Yuichi Takeuchi, Atsuya Akiba, Katsumi Suzuki | 2020-05-05 |
| 10374081 | Semiconductor switching element | Jun Saito, Yasushi Urakami | 2019-08-06 |
| 10367091 | Semiconductor switching element | Jun Saito, Yasushi Urakami | 2019-07-30 |
| 10326015 | Switching element and method of manufacturing the same | Masatoshi TSUJIMURA, Katsuhiro Kutsuki, Yasushi Urakami | 2019-06-18 |
| 10204980 | Semiconductor device and manufacturing method of the same | Yoshifumi Yasuda, Tatsuji Nagaoka, Yasushi Urakami | 2019-02-12 |
| 10153350 | Semiconductor device | Jun Saito, Tatsuji Nagaoka, Yukihiko Watanabe, Shinichiro Miyahara, Takashi Kanemura | 2018-12-11 |
| 10153345 | Insulated gate switching device and method for manufacturing the same | Hidefumi Takaya, Shoji Mizuno, Yukihiko Watanabe | 2018-12-11 |
| 10134593 | Semiconductor device and method for manufacturing same | Takeshi Endo, Atsuya Akiba, Yuichi Takeuchi, Hidefumi Takaya | 2018-11-20 |
| 10128344 | Semiconductor device | Tomohiro Mimura, Takashi Kanemura, Shoji Mizuno, Masahiro Sugimoto | 2018-11-13 |
| 10068972 | Semiconductor device with opposite conductivity-type impurity regions between source and trench gate for reducing leakage | Masahiro Sugimoto, Shoji Mizuno, Shinichiro Miyahara | 2018-09-04 |
| 10056374 | Switching device | Jun Saito, Yasushi Urakami | 2018-08-21 |
| 9972674 | Schottky barrier diode and manufacturing method thereof | Tatsuji Nagaoka, Hiroki Miyake, Shinichiro Miyahara | 2018-05-15 |
| 9911803 | Semiconductor device | Jun Saito, Yukihiko Watanabe, Toshimasa Yamamoto | 2018-03-06 |
| 9871098 | Semiconductor device with suppressed decrease in breakdown voltage of an insulation film and manufacturing method of the same | Jun Saito, Atsushi Onogi, Shoji Mizuno | 2018-01-16 |
| 9847414 | Semiconductor device and method for manufacturing semiconductor device having a step provided in a lateral surface of a trench formed in a surface of a semiconductor substrate | Hidefumi Takaya, Shinichiro Miyahara, Katsuhiro Kutsuki | 2017-12-19 |
| 9825123 | Schottky barrier diode and method for manufacturing the same | Tatsuji Nagaoka, Hiroki Miyake, Yukihiko Watanabe, Atsuya Akiba | 2017-11-21 |