Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888304 | Method of manufacturing an soi-type semiconductor device | Kaoru Nakagawa, Nobutaka MATSUOKA | 1989-12-19 |
| 4843811 | Bobbin transporting system | Syuichi Kikuchi, Kazuo Nakanishi, Yoshihiko Kawasaki | 1989-07-04 |