Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801975 | Eraser lamp and transparent guide plate in electrostatic image transfer | Atsushi Kano, Toshio Watanabe, Haruo Yamamoto, Katsuhide Yamaguchi, Arihiro Tsunoda +1 more | 1989-01-31 |