Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12324187 | Switching element | Jun Saito, Keita KATAOKA, Yusuke Yamashita, Yukihiko Watanabe, Katsuhiro Kutsuki | 2025-06-03 |
| 12100763 | Semiconductor device having cell section with gate structures partly covered with protective film | Jun Saito, Yusuke Yamashita | 2024-09-24 |
| 11393902 | Semiconductor device | Tatsuji Nagaoka, Yusuke Yamashita | 2022-07-19 |
| 11004765 | Field-effect transistor with a heat absorber in contact with a surface of the gate electrode on its back side | Jun Saito, Yusuke Yamashita | 2021-05-11 |
| 10985241 | Semiconductor device and production method thereof | Hiromichi Kinpara, Yusuke Yamashita | 2021-04-20 |
| 10923395 | Semiconductor device and manufacturing method of semiconductor device | Takehiro Kato, Sachiko Aoi | 2021-02-16 |
| 10840386 | Semiconductor apparatus | Hiroki Miyake, Yusuke Yamashita | 2020-11-17 |
| 10770579 | SiC-MOSFET and method of manufacturing the same | Hidefumi Takaya, Yukihiko Watanabe | 2020-09-08 |
| 10770580 | Semiconductor device | Toru Onishi, Sachiko Aoi | 2020-09-08 |
| 10522627 | Semiconductor device | Hidefumi Takaya, Narumasa Soejima | 2019-12-31 |
| 10374081 | Semiconductor switching element | Jun Saito, Sachiko Aoi | 2019-08-06 |
| 10367091 | Semiconductor switching element | Jun Saito, Sachiko Aoi | 2019-07-30 |
| 10326015 | Switching element and method of manufacturing the same | Masatoshi TSUJIMURA, Katsuhiro Kutsuki, Sachiko Aoi | 2019-06-18 |
| 10263071 | Method of manufacturing semiconductor device | Masakazu Okada, Yusuke Yamashita | 2019-04-16 |
| 10243035 | Method of manufacturing switching element | Yuki Murakami, Yusuke Yamashita | 2019-03-26 |
| 10236338 | SiC single crystal seed, SiC ingot, SiC single crystal seed production method, and SiC single crystal ingot production method | Yuuki Furuya, Tomohiro Shonai, Itaru Gunjishima | 2019-03-19 |
| 10204980 | Semiconductor device and manufacturing method of the same | Yoshifumi Yasuda, Tatsuji Nagaoka, Sachiko Aoi | 2019-02-12 |
| 10170470 | Switching device | Toru Onishi, Katsuhiro Kutsuki, Yukihiko Watanabe | 2019-01-01 |
| 10125435 | SiC single crystal, SiC wafer, SiC substrate, and SiC device | Itaru Gunjishima, Yusuke Kanzawa, Masakazu Kobayashi | 2018-11-13 |
| 10121862 | Switching device and method of manufacturing the same | Yuto Kurokawa, Yusuke Yamashita | 2018-11-06 |
| 10056374 | Switching device | Jun Saito, Sachiko Aoi | 2018-08-21 |
| 9534317 | Seed crystal for SiC single-crystal growth, SiC single crystal, and method of manufacturing the SiC single crystal | Itaru Gunjishima, Keisuke Shigetoh, Akihiro Matsuse | 2017-01-03 |
| 9166008 | SiC single crystal, SiC wafer, and semiconductor device | Itaru Gunjishima, Ayumu Adachi | 2015-10-20 |
| 9145622 | Manufacturing method of silicon carbide single crystal | Ayumu Adachi, Itaru Gunjishima | 2015-09-29 |
| 9096947 | SiC single crystal, production method therefor, SiC wafer and semiconductor device | Itaru Gunjishima, Keisuke Shigetoh, Masanori Yamada, Ayumu Adachi, Masakazu Kobayashi | 2015-08-04 |