Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8156562 | Information processing apparatus, image forming apparatus, image forming system, information processing method, and image forming method | Shunichi Komatsu, Michiharu Masuda, Yoshihito Osari, Tsunao Hombo | 2012-04-10 |
| 7839542 | Image forming apparatus | Yoshihito Osari, Noriyoshi Chizawa, Masashi Oyumi, Shigeo Hata, Kiyoshi Okamoto | 2010-11-23 |
| 7596339 | Image forming apparatus including an interchangeable engine and an interchangeable paper feeding and outputting system | Noriyoshi Chizawa, Masashi Oyumi, Shigeo Hata, Yoshihito Osari, Kiyoshi Okamoto | 2009-09-29 |
| 7590361 | Image forming apparatus and control method therefor | Noriyoshi Chizawa, Yoshihito Osari, Masashi Oyumi, Shigeo Hata, Kiyoshi Okamoto | 2009-09-15 |
| 7109449 | Heating apparatus capable of controlling magnetic field strength based on temperature distribution data of rotational member in terms of circumferential direction | — | 2006-09-19 |
| 6754455 | Image forming apparatus and developer supply method therefor, and image processing board | — | 2004-06-22 |
| 6570671 | Image forming apparatus and recording control device | Jun Yamaguchi, Toshihiko Otsubo, Kazuyoshi Suzuki, Takahiro Watanabe, Tetsuro Fukusaka | 2003-05-27 |
| 6349182 | Connector unit, process cartridge and electrophotographic image forming apparatus | Toshihiko Otsubo, Kazuyoshi Suzuki, Takahiro Watanabe, Jun Yamaguchi, Tetsuro Fukusaka | 2002-02-19 |
| 6333609 | Drive control device of vibration type motor | Tetsuro Fukusaka, Toshihiko Otsubo, Kazuyoshi Suzuki, Takahiro Watanabe, Jun Yamaguchi | 2001-12-25 |
| 6262758 | Image formation apparatus with clock circuit for driving recording chips | Kazuyoshi Suzuki, Toshihiko Ohtsubo, Takahiro Watanabe, Jun Yamaguchi, Tetsuro Fukusaka | 2001-07-17 |
| 6192152 | Image processing apparatus | Masahiro Funada, Shinobu Arimoto | 2001-02-20 |
| 6181819 | Image processing apparatus including means for judging a chromatic portion of an image | Shinobu Arimoto, Masahiro Funada, Takashi Suzuki | 2001-01-30 |
| 6128401 | Image reading or processing with ability to prevent copying of certain originals | Yoshiyuki Suzuki, Masahiro Funada, Kenichi Outa | 2000-10-03 |
| 6114818 | Motor control apparatus | Toshihiko Ohtsubo, Kazuyoshi Suzuki, Takahiro Watanabe, Jun Yamaguchi, Tetsuro Fukusaka | 2000-09-05 |
| 6031631 | Image processing system with independent control of image forming apparatuses | Motoaki Tahara, Hiroyuki Takahashi, Toshiyuki Kitamura, Tatsuhito Kataoka, Masakazu Kitora | 2000-02-29 |
| 5844689 | System for image formation and image display based on an external image signal | — | 1998-12-01 |
| 5771108 | Color image processing apparatus capable of handling images read locally and images received from an external apparatus | Yoshinori Ikeda, Motoaki Tahara | 1998-06-23 |
| 5729357 | Image processing apparatus | Masahiro Funada, Shinobu Arimoto | 1998-03-17 |
| 5678128 | Image forming apparatus having a plurality of image forming stations | Yoshinori Ikeda, Motoaki Tahara | 1997-10-14 |
| 5621810 | Image reading or processing with ability to prevent copying of certain originals | Yoshiyuki Suzuki, Masahiro Funada, Kenichi Outa | 1997-04-15 |
| 5555107 | Image processing apparatus for judging a color using spatial frequency corrected color component signals | Masahiro Funada, Yoichi Takaragi, Shinobu Arimoto | 1996-09-10 |
| 5426710 | Image reading or processing with ability to prevent copying of certain originals | Yoshiyuki Suzuki, Masahiro Funada, Kenichi Outa | 1995-06-20 |
| 5251023 | Image processing method including means for judging a chromatic portion of an image | Shinobu Arimoto, Masahiro Funada, Takashi Suzuki | 1993-10-05 |
| 5216724 | Apparatus for image reading or processing | Yoshiyuki Suzuki, Masahiro Funada, Kenichi Outa | 1993-06-01 |