Issued Patents All Time
Showing 76–100 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597883 | Powder pump capable of effectively conveying powder and image forming apparatus using powder pump | Satoshi Muramatsu, Nobuo Kasahara, Junichi Matsumoto, Tomoyuki Ichikawa | 2003-07-22 |
| 6571076 | Image forming apparatus and toner container therefor | Nobuo Kasahara, Satoshi Muramatsu, Junichi Matsumoto | 2003-05-27 |
| 6542707 | Method and apparatus for image forming capable of effectively transferring various kinds of powder | Satoshi Muramatsu, Nobuo Kasahara, Junichi Matsumoto, Tomoyuki Ichikawa | 2003-04-01 |
| 6532496 | Information processing system | — | 2003-03-11 |
| 6526246 | POWDER REPLENISHING DEVICE, POWDER CONVEYING DEVICE, DEVELOPING APPARATUS USING THE SAME POWDER REPLENISHING DEVICE OR POWDER CONVEYING DEVICE, AND IMAGE FORMING APPARATUS USING THE SAME POWDER REPLENISHING DEVICE OR POWDER CONVEYING DEVICE | Nobuo Kasahara, Satoshi Muramatsu, Junichi Matsumoto, Tomoyuki Ichikawa | 2003-02-25 |
| 6438589 | System for communicating a plurality of information processing modules using two cascaded links | — | 2002-08-20 |
| 6393241 | Nozzle having an end portion capable of penetrating into a toner discharging portion included in a toner container that stores powdery toner | Junichi Matsumoto, Nobuo Kasahara, Satoshi Muramatsu, Takaaki Yanagisawa, Tomotoshi Nakahara +4 more | 2002-05-21 |
| 6381435 | Color image forming apparatus | Tadashi Shinohara, Yasushi Nakazato, Toshiya Sato, Mitsugu Sugiyama, Motonori Hanada +1 more | 2002-04-30 |
| 6282396 | Color image forming apparatus and method of obtaining color images with decreased image positional deviation | Mitsugu Sugiyama, Toshiya Satoh, Tadashi Shinohara, Yutaka Shio, Tomonori Yabuta | 2001-08-28 |
| 6184910 | Color image forming apparatus with polygonal mirror rotation phase control | Eiichi Sasaki, Tsuyoshi Deki, Takeshi Motohashi, Takahiro Tamiya, Yutaka Shio +1 more | 2001-02-06 |
| 6142690 | Color image forming apparatus with drive power transmission mechanism | Hiroshi Yoshimura | 2000-11-07 |
| 6128459 | Color image forming apparatus and method of obtaining color images with decreased image positional deviation | Mitsugu Sugiyama, Toshiya Satoh, Tadashi Shinohara, Yutaka Shio, Tomonori Yabuta | 2000-10-03 |
| 5962783 | Apparatus for detecting rotational speed | Mitsugu Sugiyama, Toshiya Sato, Tadashi Shinohara, Yutaka Shio, Tomonori Yabuta | 1999-10-05 |
| 5963240 | Deflecting mirror adjusting device for an image forming apparatus | Tadashi Shinohara, Mitsugu Sugiyama, Toshiya Sato, Yutaka Shio, Tomonori Yabuta | 1999-10-05 |
| 5875380 | Image forming apparatus eliminating influence of fluctuation in speed of a conveying belt to correction of offset in color registration | Toshiya Sato, Tadashi Shinohara, Yutaka Shio | 1999-02-23 |
| 5828926 | Registration control for an image forming apparatus having an intermediate transfer belt | Shingo Katou, Yutaka Shio, Tomonori Yabuta | 1998-10-27 |
| 5799228 | Image forming apparatus which prevents adverse affects from heating elements | Shingo Katoh, Yutaka Shio, Tomonori Yabuta | 1998-08-25 |
| 5678161 | Paper conveyer of image forming apparatus which conveys paper to a fixing device | Shigeo Kurotaka, Shingo Katou, Takeshi Motohashi, Tsuyoshi Deki, Takahiro Tamiya +1 more | 1997-10-14 |
| 5638159 | Developing unit for an image forming apparatus and method of collecting bicomponent developer therefrom | Tsukuru Kai, Hidetoshi Yano, Yasushi Nakazato, Satoshi Muramatsu, Yoshiko Ishii +2 more | 1997-06-10 |
| 5599645 | Image transfer method for an image forming apparatus | Takahiro Tamiya, Tsuyoshi Deki, Takeshi Motohashi | 1997-02-04 |
| 5467175 | Developing device for an image forming apparatus | Hiromitsu Takagaki, Koji Suzuki | 1995-11-14 |
| 5092691 | Printing machine having a type wheel supporting structure | — | 1992-03-03 |
| 5008711 | Image forming apparatus | Koji Sakamoto, Misao Tanzawa, Hisao Murayama, Susumu Takahashi, Kenya Komada | 1991-04-16 |
| 4983055 | Type wheel supporting structure | — | 1991-01-08 |
| 4908661 | Holder device for handling an image carrier of an image forming apparatus | Koji Sakamoto, Misao Tanzawa | 1990-03-13 |