Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6128453 | Toner supply container detachably mountable to a main assembly of an electrophotographic image forming apparatus and a sealing member usable with the toner supply container | Yutaka Ban, Shinichi Onodera, Kazuhiko Omata, Ayumu Murakami, Katsuya Murakami | 2000-10-03 |
| 6049685 | Toner supply container detachably mountable to a main assembly of an image forming apparatus | Ayumu Murakami, Katsuya Murakami, Fumio Tazawa | 2000-04-11 |
| 6014536 | Toner supply mechanism having locking means for locking a shutter member and a toner supply container having projections for releasable locking a hopper shutter member | Yutaka Ban, Saijiro Endo, Ken Wakatsuki | 2000-01-11 |
| 5974286 | Toner supply container and a toner supply mechanism having a toner supply container, to be set to a hopper opening or to a supply portion having a hopper opening | Yutaka Ban, Ken Wakatsuki | 1999-10-26 |
| D384368 | Toner bottle for copying machine | Nobuyuki Agata | 1997-09-30 |
| D382011 | Toner bottle cap for copying machine | Nobuyuki Agata | 1997-08-05 |
| 5649270 | Developer container with low shutter opening/closing resistance | Kazuhiko Omata, Toshiaki Nagashima | 1997-07-15 |