Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5455662 | Developer replenishing device and developer container for use therewith | Hideo Ichikawa, Takeshi Saito, Sunao Ikeda, Nobuhiro Makita, Seiji Ozawa +1 more | 1995-10-03 |
| 5441177 | Toner container and toner replenishing device including a cap member having a shutter | — | 1995-08-15 |
| 5367363 | Image forming apparatus having rotatable electrophotographic process unit | Tsukuru Kai, Masayuki Ohtani, Hisashi Ishijima, Masaaki Nagano | 1994-11-22 |
| 5245385 | Image forming apparatus which reduces noise generated therefrom | Kenji Fukumizu, Hiroo Kitagawa, Fumihiko Ishikawa, Tadao Koike, Satoshi Kanda | 1993-09-14 |