Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889829 | Method for producing a semiconductor device having a silicon-on-insulator structure | — | 1989-12-26 |
| 4813529 | Conveyor system for use in automobile assembly line | Eiji Fukazawa, Hiroshi Miyashita, Yoshio Shiiba | 1989-03-21 |