Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5205032 | Electronic parts mounting apparatus | Hideto Furuyama, Mayumi Sakaguchi, Hiroshi Hamasaki, Masaru Nakamura | 1993-04-27 |
| 5121182 | Integrated optical semiconductor device | Nobuo Suzuki | 1992-06-09 |
| 4949144 | Semiconductor photo-detector having a two-stepped impurity profile | Tetsuo Sadamasa, Nobuo Suzuki, Masaru Nakamura | 1990-08-14 |
| 4797371 | Method for forming an impurity region in semiconductor devices by out-diffusion | — | 1989-01-10 |