Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4210805 | Semiconductor radiation detector | Tetsuji Kobayashi, Tohru Sugita | 1980-07-01 |
| 4200814 | Multiplier with hall element | Shikei Tanaka, Tetsuji Kobayashi, Haruo Takahashi | 1980-04-29 |