Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860056 | Sealable toner recovery box for an image forming machine | Yasuyuki Ishiguro, Tadakazu Ogiri, Hirofumi Ozaki, Yuji Yamashita | 1989-08-22 |
| 4815724 | Sheet feeding mechanism | Yasuji Sumida, Hiroshi Kajita, Koji Ujino, Takashi Maekawa, Kiyotaka Shibata | 1989-03-28 |
| 4813612 | Paper feeding device | Masayuki Mizuno, Manabu Kajiwara, Kenji Sakaue, Yuji Abe, Kazuo Nakamura | 1989-03-21 |
| 4801975 | Eraser lamp and transparent guide plate in electrostatic image transfer | Toshio Watanabe, Haruo Yamamoto, Katsuhide Yamaguchi, Kenji Oda, Arihiro Tsunoda +1 more | 1989-01-31 |