Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11894839 | Bidirectional switch circuit and power conversion device | Koichi Masuda | 2024-02-06 |
| 11538802 | Semiconductor device including a switching element in a first element region and a diode element in a second element region | — | 2022-12-27 |
| 10600765 | Semiconductor device and method for producing the same | — | 2020-03-24 |
| 10564048 | Semiconductor device and power conversion device | Tetsuo Yamashita, Tomohiro Hieda, Hiroki Muraoka, Koichi Masuda | 2020-02-18 |
| 9991180 | Semiconductor device for reducing self-inductance | Hideki Tsukamoto | 2018-06-05 |
| 9859195 | Semiconductor device | Yasutaka Shimizu, Yoshitaka Otsubo | 2018-01-02 |
| 9721861 | Semiconductor device | Yoshitaka Otsubo, Takuya Takahashi, Masaomi Miyazawa, Tetsuo Yamashita, Tomohiro Hieda | 2017-08-01 |
| 9627284 | Semiconductor device | Hideki Tsukamoto | 2017-04-18 |
| 9397014 | Semiconductor device having laterally-extending electrode with reduced inductance | Masaomi Miyazawa, Takuya Takahashi | 2016-07-19 |
| 9094012 | Driving circuit and semiconductor device | Yuji Miyazaki | 2015-07-28 |
| 7847390 | Semiconductor device | — | 2010-12-07 |
| 5574303 | Semiconductor voltage sensing device | Tomohide Terasima, Masao Yoshizawa, Kazumasa Satsuma | 1996-11-12 |
| 4914540 | Overvoltage-protective device | Gourab Majumdar | 1990-04-03 |
| 4866313 | Cascode BiMOS driving circuit using IGBT | Gourab Majumdar | 1989-09-12 |