Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796754 | Chip collecting apparatus for tip dresser | Hirokatsu Kobayashi | 2004-09-28 |
| 5185631 | Apparatus for uniformly supplying powder with reduced remnant powder | — | 1993-02-09 |
| D331773 | Toner cartridge | — | 1992-12-15 |
| 5079589 | Detachable developing unit in an image forming apparatus | Seiichi Shirasaki | 1992-01-07 |
| 5052677 | Paper feeding device | — | 1991-10-01 |
| 5030998 | Toner cartridge having easily removable toner supply opening seal member | Kiyoshi Morimoto | 1991-07-09 |
| 4870463 | Latent electrostatic image developing device and toner cartridge | Yoshitake Miyoshi | 1989-09-26 |
| 4861013 | Mechanism for preventing the feeding of more than one sheet of paper at one time | Kiyoshi Morimoto | 1989-08-29 |
| 4815724 | Sheet feeding mechanism | Yasuji Sumida, Hiroshi Kajita, Koji Ujino, Atsushi Kano, Takashi Maekawa | 1989-03-28 |