Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10224322 | Semiconductor device | Shigeki Takahashi, Masakiyo Sumitomo | 2019-03-05 |
| 9721945 | Semiconductor device with IGBT and diode | Shigeki Takahashi | 2017-08-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10224322 | Semiconductor device | Shigeki Takahashi, Masakiyo Sumitomo | 2019-03-05 |
| 9721945 | Semiconductor device with IGBT and diode | Shigeki Takahashi | 2017-08-01 |