Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4896199 | Semiconductor device with protective means against overheating | Yukio Tsuzuki | 1990-01-23 |
| 4879254 | Method of manufacturing a DMOS | Yukio Tsuzuki | 1989-11-07 |
| 4760434 | Semiconductor device with protective means against overheating | Yukio Tsuzuki | 1988-07-26 |
| 4680608 | Semiconductor device | Yukio Tsuzuki, Shoji Toyoshima | 1987-07-14 |
| 4672402 | Semiconductor circuit device including an overvoltage protection element | Yukio Tsuzuki, Shoji Toyoshima | 1987-06-09 |