Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862218 | Support and adjusting apparatus for an optical unit | Kikunosuke Tsuji, Akira Nakakuma, Tetsuya Matsushita | 1989-08-29 |
| 4801975 | Eraser lamp and transparent guide plate in electrostatic image transfer | Atsushi Kano, Toshio Watanabe, Haruo Yamamoto, Katsuhide Yamaguchi, Kenji Oda +1 more | 1989-01-31 |