Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5758232 | Image forming apparatus having cartridge for developing devices | — | 1998-05-26 |
| 5722020 | Developer container and developer supplying apparatus | Isao Matsuoka, Yozo Fujii | 1998-02-24 |
| 5648840 | Image forming apparatus including toner conveyance apparatus | Kazuyoshi Kimura | 1997-07-15 |
| 5589919 | Toner cartridge and color image forming apparatus in use therewith | Satoshi Minami, Yozo Fujii | 1996-12-31 |
| 5579086 | Image forming apparatus with removable photoreceptor carriage | Kazuyoshi Kimura | 1996-11-26 |
| 5486898 | Color image forming apparatus with photoreceptor protector | Yozo Fujii, Hiroyuki Moriguchi, Masahiko Matsunawa, Akihiko Tamura, Kazuo Yasuda +6 more | 1996-01-23 |
| 5307116 | Image forming apparatus provided with unit locking means | Susumu Okui, Kazunobu Miura, Takao Shiozawa, Hiroaki Ura, Masaru Ushio | 1994-04-26 |
| 5047809 | Fixing apparatus with oil supply apparatus | Akihiro Owada | 1991-09-10 |