Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835595 | Optical interconnections for integrated circuits | Shigeru Oho, Shigeki Tsuchitani | 1989-05-30 |
| 4802952 | Method for manufacturing semiconductor absolute pressure sensor units | Shigeyuki Kobori, Ryoichi Kobayashi, Atsushi Miyazaki, Seikou Suzuki | 1989-02-07 |