Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8190039 | Image forming apparatus and control system | Masaharu Iida, Yasushi Nakazato, Nekka Matsuura, Konosuke Maruyama, Hiroyuki Takahashi | 2012-05-29 |
| 7853159 | Method and apparatus for image forming capable of effectively performing color image position adjustment | Kazuhiko Kobayashi, Tadashi Shinohara, Jun Hosokawa | 2010-12-14 |
| 7787787 | Image forming apparatus including controller driving image carriers | Kazuhiko Kobayashi, Hiroyasu Shijo, Yuzoh Katsumata, Mineyo Takahashi | 2010-08-31 |
| 7700802 | Method of separating stereoisomers of dicarboxylic acid having norbornene or norbornane structure, or derivative thereof | Toru Suzuki | 2010-04-20 |
| 7664407 | Method and apparatus for image forming capable of effectively performing color image position adjustment | Kazuhiko Kobayashi, Tadashi Shinohara, Jun Hosokawa | 2010-02-16 |
| 7551867 | Image forming apparatus including controller driving image carriers | Kazuhiko Kobayashi, Hiroyasu Shijo, Yuzo Katsumata, Mineyo Takahashi | 2009-06-23 |
| 7505697 | Method and apparatus for image forming capable of effectively performing color image position adjustment | Kazuhiko Kobayashi, Tadashi Shinohara, Jun Hosokawa | 2009-03-17 |
| 7386259 | Image forming apparatus including controller driving image carriers | Kazuhiko Kobayashi, Hiroyasu Shijo, Yuzo Katsumata, Mineyo Takahashi | 2008-06-10 |
| 7376363 | Method and apparatus for image forming capable of effectively performing color image position adjustment | Kazuhiko Kobayashi, Tadashi Shinohara, Jun Hosokawa | 2008-05-20 |
| 7136600 | Image forming apparatus including controller driving image carriers | Kazuhiko Kobayashi, Hiroyasu Shijo, Yuzo Katsumata, Mineyo Takahashi | 2006-11-14 |
| 6934498 | Color image forming apparatus, tandem type color image forming apparatus, and process cartridge for color image forming apparatus | Kazuhiko Kobayashi, Hiroyasu Shijo | 2005-08-23 |
| 6920303 | Color offset detecting apparatus and method | Kazuhiko Kobayashi | 2005-07-19 |
| 6903759 | Method and apparatus for image forming capable of effectively performing color image position adjustment | Kazuhiko Kobayashi, Tadashi Shinohara, Jun Hosokawa | 2005-06-07 |
| 6900273 | Low-hygroscopicity low-birefringence resin compositions, molding material obtained therefrom, sheet or film, and optical part | Yukihiko Yamashita, Shuichi Iwata, Akihiro Yoshida, Keiko Ushikubo | 2005-05-31 |
| 6889029 | Image forming apparatus including driving means disposed downstream of nip | Kazuhiko Kobayashi | 2005-05-03 |
| 6829465 | Method and apparatus for image forming capable of effectively performing color displacement detection | Hiroyasu Shijo, Kazuhiko Kobayashi, Jun Hosokawa, Motonori Hanada, Tadashi Shinohara +1 more | 2004-12-07 |
| 6714224 | Method and apparatus for image forming capable of effectively performing color image position adjustment | Kazuhiko Kobayashi, Tadashi Shinohara, Jun Hosokawa | 2004-03-30 |
| 6708017 | Image forming apparatus including controller to start driving movable body after image carrier | Kazuhiko Kobayashi | 2004-03-16 |
| 6212343 | Developing device, process cartridge and image forming apparatus that prevent toner leakage | Hiroshi Hosokawa, Kenetsu Osanai, Kenichiroh Nagai | 2001-04-03 |
| 6163666 | Process cartridge and an image forming apparatus using the same process cartridge and a method of manufacturing the same process cartridge | Hiroshi Hosokawa, Kenetsu Osanai, Kenichirou Nagai | 2000-12-19 |
| D433441 | Toner cartridge | Masahiro Yonekawa, Nahoko Aizawa, Hiroshi Hosokawa | 2000-11-07 |
| 6033818 | Developing device for an image forming apparatus | Toshihiro Sugiyama, Kazuhiro Yuasa, Shuichi Endoh, Iwao Matsumae, Yoshiaki Tanaka +6 more | 2000-03-07 |
| 5930561 | Process cartridge and image-formation device suitable for miniaturization | Hiroshi Hosokawa, Masahiro Yonekawa, Nahoko Aizawa | 1999-07-27 |
| 5897243 | Electrophotographic recording apparatus configured to switch a bias voltage in a developing unit | Satoru Komatsubara, Kazuhiro Yuasa, Eiji Takenaka, Mugijiroh Uno, Toshihiro Sugiyama +1 more | 1999-04-27 |
| 5879752 | Method of coating a toner conveyor roller | Eisaku Murakami, Kazuhiro Yuasa, Shuichi Endoh, Iwao Matsumae, Yoshiaki Tanaka +6 more | 1999-03-09 |