Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880488 | Film peeling method and apparatus | Fumio Hamamura, Shigeo Sumi | 1989-11-14 |
| 4863550 | Alignment hole forming device for film laminating apparatus | Norihasu Sawada | 1989-09-05 |
| 4858911 | Apparatus for conveying base | Shigeo Sumi | 1989-08-22 |
| 4842672 | Apparatus for conveying base | Shigeo Sumi | 1989-06-27 |
| 4828247 | Apparatus for conveying base | Shigeo Sumi | 1989-05-09 |