Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12363997 | Semiconductor device | Masanori Miyata, Shuji Yoneda, Yuki Yakushigawa | 2025-07-15 |
| 12191381 | Semiconductor device | Masanori Miyata, Yuuma Kagata, Yuki Yakushigawa, Hiroshi Hosokawa, Takaya Nagai | 2025-01-07 |
| 11476355 | Semiconductor device | Tomoki Akai, Yuma Kagata, Jun Okawara | 2022-10-18 |
| 10700054 | Semiconductor apparatus | Jun Okawara | 2020-06-30 |
| 10256232 | Semiconductor device including a switching element and a sense diode | — | 2019-04-09 |
| 10163890 | Semiconductor device | Masanori Miyata | 2018-12-25 |
| 9865728 | Switching device | Akitaka Soeno, Takashi Kuno, Satoshi Kuwano, Noriyuki Kakimoto, Toshitaka Kanemaru +2 more | 2018-01-09 |
| 9853024 | Semiconductor device | Yasuhiro Hirabayashi | 2017-12-26 |
| 9786746 | Semiconductor device with improved reverse recovery characteristics | Akitaka Soeno | 2017-10-10 |
| 9691888 | IGBT | Jun Okawara | 2017-06-27 |
| 9666579 | Semiconductor device | Akitaka Soeno, Yasuhiro Hirabayashi, Takashi Kuno, Yusuke Yamashita, Satoru Machida | 2017-05-30 |
| 9601592 | IGBT and method of manufacturing the same | Kyosuke Miyagi, Tsuyoshi Nishiwaki, Jun Saito | 2017-03-21 |
| 9595603 | Semiconductor device | Yasuhiro Hirabayashi, Akitaka Soeno, Satoru Machida, Yusuke Yamashita | 2017-03-14 |
| 9589952 | Reverse conducting IGBT | — | 2017-03-07 |
| 9536961 | Reverse conducting insulated gate bipolar transistor | Yasuhiro Hirabayashi, Hiroshi Hosokawa, Yoshifumi Yasuda, Akitaka Soeno, Satoru Machida +1 more | 2017-01-03 |
| 9530836 | Semiconductor apparatus | — | 2016-12-27 |
| 9520487 | Reverse conducting insulated gate bipolar transistor | Yasuhiro Hirabayashi, Hiroshi Hosokawa, Yoshifumi Yasuda, Akitaka Soeno, Satoru Machida +1 more | 2016-12-13 |
| 9437700 | Semiconductor device | Satoru Machida, Yusuke Yamashita, Koichi Nishikawa, Jun Okawara, Yoshifumi Yasuda +2 more | 2016-09-06 |
| 9437719 | Method for manufacturing semiconductor device having grooved surface | Shuhei Oki | 2016-09-06 |
| 9437720 | Semiconductor device | Yasuhiro Hirabayashi | 2016-09-06 |
| 9412809 | Semiconductor device and manufacturing method thereof | — | 2016-08-09 |
| 9276137 | Diode and semiconductor device including built-in diode | Yusuke Yamashita, Satoru Machida, Jun Saito, Jun Okawara | 2016-03-01 |
| 9190503 | IGBT and method of manufacturing the same | Kyosuke Miyagi, Tsuyoshi Nishiwaki, Jun Saito | 2015-11-17 |
| 9178014 | Semiconductor device | — | 2015-11-03 |
| 9147758 | Semiconductor device | — | 2015-09-29 |