Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334807 | Drive adjustment circuit for power semiconductor element, power module, and power conversion device | Takuya Sakai | 2025-06-17 |
| 12132472 | Drive control device for power semiconductor element, and power module | Shotaro YAMAMOTO, Yoshiko Tamada | 2024-10-29 |
| 11601054 | Power semiconductor device protection circuit and power module | Takuya Sakai | 2023-03-07 |
| 10998832 | Signal transmission circuit and power conversion device | Motoki Imanishi | 2021-05-04 |
| 10298226 | Signal transmission device and power switching element driving device | Motoki Imanishi | 2019-05-21 |
| 10199340 | Signal transmission insulative device and power semiconductor module | Kenichi Suga, Takao Tsurimoto, Hiroki Shiota, Shoichi Orita, Fumitaka Tametani +2 more | 2019-02-05 |
| 10171070 | Signal transmission circuit and power conversion device | Jun Tomisawa, Tetsuya Uchida, Shoichi Orita | 2019-01-01 |
| 10014856 | Signal transmission device | Tetsuya Uchida | 2018-07-03 |
| 9502954 | Signal transmission circuit and power conversion device equipped with same | Jun Tomisawa, Tetsuya Uchida, Kazuyasu Nishikawa | 2016-11-22 |
| 9396871 | Signal transmitting circuit | Jun Tomisawa, Kazuyasu Nishikawa | 2016-07-19 |
| 9195253 | Signal transmission circuit | Jun Tomisawa | 2015-11-24 |