Issued Patents 1997
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697025 | Color image forming apparatus | Hiroyuki Tokimatsu | 1997-12-09 |
| 5666605 | Charging unit | Hiroyuki Tokimatsu | 1997-09-09 |
| 5663787 | Electrophotographic color image forming apparatus with image exposure means inside of photoreceptor drum | Masakazu Fukuchi, Tadayoshi Ikeda | 1997-09-02 |
| 5640652 | Driving mechanism for color image forming apparatus | Hisayoshi Nagase, Shuta Hamada | 1997-06-17 |
| 5619242 | Image forming apparatus with edge point detector based on image density charge | Masakazu Fukuchi, Tadashi Miwa | 1997-04-08 |
| 5615002 | Electrophotographic color image forming apparatus with a plurality of image exposing devices arranged around outer circumference of photoreceptor | Hisayoshi Nagase, Hiroyuki Tokimatsu, Shuta Hamada, Masakazu Fukuchi, Tadayoshi Ikeda | 1997-03-25 |
| 5608498 | Image forming apparatus in which at least an image carrying member and plural exposure means are constructed in a single body | Hisayoshi Nagase, Shuta Hamada | 1997-03-04 |
| 5608497 | Electrophotographic color image forming apparatus | Masakazu Fukuchi, Tadayoshi Ikeda | 1997-03-04 |
| 5604573 | Developing unit with a smoothing plate | Isao Endo, Yotaro Sato, Hiroyuki Nomori | 1997-02-18 |
| 5600408 | Electrophotographic color image forming apparatus provided with a plurality of image exposing devices | Tatsumi Horiuchi | 1997-02-04 |