Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9647108 | Silicon carbide semiconductor device | Naohiro Suzuki, Sachiko Aoi, Akitaka Soeno, Masaki Konishi | 2017-05-09 |
| 9640651 | Semiconductor device and method of manufacturing semiconductor device | Hidefumi Takaya, Jun Saito, Akitaka Soeno, Kimimori Hamada, Shoji Mizuno +1 more | 2017-05-02 |
| 9543428 | Silicon carbide semiconductor device and method for producing the same | Yuichi Takeuchi, Naohiro Suzuki, Masahiro Sugimoto, Hidefumi Takaya, Akitaka Soeno +2 more | 2017-01-10 |
| 9515160 | Silicon carbide semiconductor device and method for producing the same | Yuichi Takeuchi, Kazumi Chida, Narumasa Soejima | 2016-12-06 |
| 9391190 | Field effect transistor incorporating a Schottky diode | Sachiko Aoi, Hidefumi Takaya, Atsuya Akiba | 2016-07-12 |
| 9337298 | Silicon carbide semiconductor device and method for producing the same | Yuichi Takeuchi, Kazumi Chida, Narumasa Soejima | 2016-05-10 |
| 9276075 | Semiconductor device having vertical MOSFET structure that utilizes a trench-type gate electrode and method of producing the same | Hidefumi Takaya, Hideo Matsuki, Naohiro Suzuki, Tsuyoshi Ishikawa, Narumasa Soejima | 2016-03-01 |
| 9219142 | Semiconductor device having element region and termination region surrounding element region | Jun Saito, Sachiko Aoi, Toshimasa Yamamoto | 2015-12-22 |
| 9214526 | Semiconductor device | Hidefumi Takaya, Sachiko Aoi, Atsuya Akiba | 2015-12-15 |
| 9136372 | Silicon carbide semiconductor device | Shinichiro Miyahara, Masahiro Sugimoto, Hidefumi Takaya, Narumasa Soejima, Tsuyoshi Ishikawa | 2015-09-15 |
| 9024330 | Semiconductor device and manufacturing method thereof | Sachiko Aoi, Masahiro Sugimoto, Akitaka Soeno, Shinichiro Miyahara | 2015-05-05 |
| 8975139 | Manufacturing method of silicon carbide semiconductor device | Shinichiro Miyahara, Toshimasa Yamamoto, Hidefumi Takaya, Masahiro Sugimoto, Narumasa Soejima +1 more | 2015-03-10 |
| 8748975 | Switching element and manufacturing method thereof | Hirokazu Fujiwara, Narumasa Soejima, Toshimasa Yamamoto, Yuichi Takeuchi | 2014-06-10 |
| 8710586 | SIC semiconductor device and method for manufacturing the same | Toshimasa Yamamoto, Masahiro Sugimoto, Hidefumi Takaya, Jun Morimoto, Narumasa Soejima +1 more | 2014-04-29 |
| 8618555 | Silicon carbide semiconductor device and method of manufacturing the same | Naohiro Suzuki, Hideo Matsuki, Masahiro Sugimoto, Hidefumi Takaya, Jun Morimoto +2 more | 2013-12-31 |
| 8575689 | Silicon carbide semiconductor device and manufacturing method of the same | Tomohiro Mimura, Shinichiro Miyahara, Hidefumi Takaya, Masahiro Sugimoto, Narumasa Soejima +1 more | 2013-11-05 |
| 8525223 | Silicon carbide semiconductor device | Hiroki Watanabe, Shinichiro Miyahara, Masahiro Sugimoto, Hidefumi Takaya, Narumasa Soejima +1 more | 2013-09-03 |
| 8518809 | Manufacturing method of silicon carbide single crystal | Hiroki Watanabe, Yasuo Kitou, Yasushi Furukawa, Kensaku Yamamoto, Hidefumi Takaya +3 more | 2013-08-27 |
| 8492867 | Semiconductor device including cell region and peripheral region having high breakdown voltage structure | Kensaku Yamamoto, Naohiro Suzuki, Hidefumi Takaya, Masahiro Sugimoto, Jun Morimoto +2 more | 2013-07-23 |
| 8470672 | Method of manufacturing silicon carbide semiconductor device | Takeshi Endo, Shinichiro Miyahara, Tomoo MORINO, Masaki Konishi, Hirokazu Fujiwara +3 more | 2013-06-25 |
| 8440524 | Semiconductor device manufacturing method | Hirokazu Fujiwara, Masaki Konishi, Jun Kawai, Takeo Yamamoto, Takeshi Endo +2 more | 2013-05-14 |
| 8436365 | SiC semiconductor device having Schottky barrier diode and method for manufacturing the same | Takeo Yamamoto, Takeshi Endo, Jun Morimoto, Hirokazu Fujiwara, Takashi Katsuno +1 more | 2013-05-07 |
| 8334541 | SiC semiconductor device | Shinichiro Miyahara, Hidefumi Takaya, Masahiro Sugimoto, Jun Morimoto | 2012-12-18 |
| 8324704 | Silicon carbide semiconductor device with Schottky barrier diode and method of manufacturing the same | Takeo Yamamoto, Takeshi Endo, Eiichi Okuno, Hirokazu Fujiwara, Masaki Konishi +1 more | 2012-12-04 |
| 8168485 | Semiconductor device making method | Takeshi Endo, Eiichi Okuno, Takeo Yamamoto, Hirokazu Fujiwara, Masaki Konishi +1 more | 2012-05-01 |