Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6094552 | Image forming apparatus for printing images in accordance with at least one of first information and second information | Satoshi Haneda, Kunio Shigeta, Yotaro Sato, Akitoshi Matsubara, Masakazu Fukuchi | 2000-07-25 |
| 6070048 | Paper width detecting device | Ken Nonaka | 2000-05-30 |
| 5920744 | Image forming apparatus and method for efficiently forming images even after the occurrence of a jam | Akitoshi Matsubara, Masakazu Fukuchi, Satoshi Haneda, Kunio Shigeta, Yotaro Sato | 1999-07-06 |
| 5900709 | Rotation control device | Hidehiro Kanda, Mitsuo Uzuka, Tadashi Miwa, Masahiro Makita | 1999-05-04 |
| 5875372 | Image forming apparatus | Yotaro Sato, Kunio Shigeta, Satoshi Haneda, Akitoshi Matsubara, Masakazu Fukuchi | 1999-02-23 |
| 5826143 | Image forming apparatus with two transfer means | Satoshi Haneda, Kunio Shigeta, Yotaro Sato, Masakazu Fukuchi, Akitoshi Matsubara | 1998-10-20 |
| 5822666 | Image forming apparatus including a mechanism for eliminating mechanical shock caused by a cleaning device | Satoshi Haneda, Kunio Shigeta, Yotaro Sato, Masakazu Fukuchi, Akitoshi Matsubara | 1998-10-13 |
| 5761573 | Image forming apparatus for double-sided image formation with properly adjusted image density or color tone for each side | Satoshi Haneda, Kunio Shigeta, Yotaro Sato, Masakazu Fukuchi, Akitoshi Matsubara | 1998-06-02 |
| 5758204 | Duplex image forming apparatus with two image carriers and an image size discriminator | Satoshi Haneda, Kunio Shigeta, Yotaro Sato, Masakazu Fukuchi, Akitoshi Matsubara | 1998-05-26 |
| 5754210 | Optical system assembling device for an image forming apparatus | Satoshi Haneda, Masakazu Fukuchi, Shuta Hamada, Hisayoshi Nagase, Hiroyuki Tokimatsu +1 more | 1998-05-19 |
| 5752133 | Electrophotographic color image forming apparatus with image exposure means inside of photoreceptor drum | Hisayoshi Nagase, Satoshi Haneda, Hiroyuki Tokimatsu, Shuta Hamada, Toshihide Miura +1 more | 1998-05-12 |
| 5663787 | Electrophotographic color image forming apparatus with image exposure means inside of photoreceptor drum | Satoshi Haneda, Masakazu Fukuchi | 1997-09-02 |
| 5615002 | Electrophotographic color image forming apparatus with a plurality of image exposing devices arranged around outer circumference of photoreceptor | Satoshi Haneda, Hisayoshi Nagase, Hiroyuki Tokimatsu, Shuta Hamada, Masakazu Fukuchi | 1997-03-25 |
| 5608497 | Electrophotographic color image forming apparatus | Satoshi Haneda, Masakazu Fukuchi | 1997-03-04 |
| 5557394 | Color image forming apparatus having a transparent photoreceptor | Satoshi Haneda, Masakazu Fukuchi, Hisayoshi Nagase, Shuta Hamada | 1996-09-17 |
| 5548379 | Image forming apparatus | Masakazu Fukuchi, Shizuo Morita, Satoshi Haneda, Hiseo Satoh | 1996-08-20 |
| 5541722 | Color image forming apparatus | Masakazu Fukuchi, Satoshi Haneda | 1996-07-30 |
| 5493366 | Image forming apparatus | Hisao Satoh, Satoshi Haneda, Shizuo Morita, Masakazu Fukuchi | 1996-02-20 |
| 5444515 | Color image forming apparatus with mountable cartridge therein | Satoshi Haneda, Shizuo Morita, Masakazu Fukuchi | 1995-08-22 |
| 5398097 | Image forming apparatus with driving mechanism for photoreceptor | Hisao Satoh, Satoshi Haneda, Shizuo Morita, Masakazu Fukuchi | 1995-03-14 |
| 5382998 | Image forming apparatus of a clamshell type | Toshio Shida, Hisao Satoh, Naoko Otomo, Takeshi Sakabe, Shigeru Okazaki +1 more | 1995-01-17 |
| 5381167 | Color image forming apparatus | Yozo Fujii, Tadashi Miwa, Hisao Satoh, Atsushi Ogane, Isao Matsuoka | 1995-01-10 |
| 5331389 | Image forming apparatus with sheet discharging device | Masakazu Fukuchi, Shizuo Morita, Satoshi Haneda, Hisao Satoh | 1994-07-19 |
| 5319429 | Color image forming apparatus using fixing apparatus for glossy images | Masakazu Fukuchi, Shizuo Morita, Satoshi Haneda, Hisao Satoh | 1994-06-07 |
| 5309202 | Image forming apparatus | Satoshi Haneda, Hisao Satoh, Shizuo Morita, Masakazu Fukuchi | 1994-05-03 |