Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8029961 | Toner for developing latent electrostatic image, method for producing the same and apparatus for producing the same, and developer, toner container, process cartridge, image forming method and image forming apparatus | Shinji Ohtani, Yoshihiro Norikane | 2011-10-04 |
| 7986899 | Development unit, process cartridge and image forming apparatus | Yoshifumi Ozaki, Takashi Ochi, Shinichiro Fujimori, Kenji Ogi, Akihiko Noda | 2011-07-26 |
| 7903988 | Image forming apparatus capable of detecting ghost image | Yoshifumi Ozaki, Shinichiro Fujimori, Takashi Ochi, Akihiko Noda, Kenji Ogi | 2011-03-08 |
| 7280790 | Image forming apparatus | Koichi Watanabe, Mitsuo Yamamoto, Shuich Nishide, Wataru Suzuki, Masahiro Sato +1 more | 2007-10-09 |
| 7239834 | Transport belt and image formation device using the same | Noburo Wada | 2007-07-03 |
| 7232632 | Color toners and image forming method using the color toners | Tomio Kondou, Hideki Sugiura | 2007-06-19 |
| 7217485 | Toner for electrophotography, and image fixing process, image forming process, image forming apparatus and process cartridge using the same | Kumi Hasegawa, Mitsuo Aoki, Bing Shu, Toyoshi Sawada, Keiko Shiraishi +1 more | 2007-05-15 |
| 7163774 | Toner for forming image, method for developing electrostatic latent image, method for fixing toner image, image forming method and process cartridge using the toner | Keiko Shiraishi, Toyoshi Sawada, Masashi Nagayama, Mitsuo Aoki, Kumi Hasegawa +1 more | 2007-01-16 |
| 6970674 | Belt transporting device and image forming apparatus using the same | Masahiro Sato, Atsuyuki Kitamura, Wataru Suzuki, Koichi Watanabe, Shuichi Nishide +1 more | 2005-11-29 |
| 6853825 | Image forming apparatus including image transporting belt and rotary roll | Wataru Suzuki, Atsuyuki Kitamura, Masahiro Sato, Mitsuo Yamamoto, Koichi Watanabe +1 more | 2005-02-08 |
| 6737210 | Image formation method, electrophotographic toners, and printed matter | Osamu Uchinokura, Hachiroh Tosaka, Hiroshi Yamashita, Masae Nakamura, Takashi Yamamoto +3 more | 2004-05-18 |
| 6625410 | Image forming apparatus | Masahiro Sato, Atsuyuki Kitamura, Mituo Yamamoto, Wataru Suzuki, Koichi Watanabe +1 more | 2003-09-23 |
| 6432589 | Image formation method, electrophotographic toners, and printed matter | Osamu Uchinokura, Hachiroh Tosaka, Hiroshi Yamashita, Masae Nakamura, Takashi Yamamoto +3 more | 2002-08-13 |
| 6416914 | Image formation process and developer used therein | Masae Nakamura, Takashi Yamamoto, Masakazu Kinoshita, Yoshimichi Katagiri, Hachiro Tosaka +2 more | 2002-07-09 |
| 6403275 | Electrophotographic toner, and image forming method and apparatus using the toner | Mitsuo Aoki, Hiroshi Yamashita, Fumihiro Sasaki, Tomio Kondou, Masahide Yamashita +2 more | 2002-06-11 |
| 6375311 | Image forming apparatus and image forming method using an extrusion opening and shutter for releasing recording solution | — | 2002-04-23 |
| RE37645 | Method and apparatus for removing image forming substance from image holding member forming processing situation mark | Yasuhiro Takahashi, Yoshiaki Miyashita, Satoshi Shinguryou, Youichi Asaba, Kiyoshi Tanikawa +4 more | 2002-04-09 |
| 6274282 | Full-color electrophotographic image formation method, color toners for use in the same, and color image formed by use of the color toners | Shohichi Sugimoto | 2001-08-14 |
| 6268098 | Full-color electrophotographic image formation method, color toners for use in the same, and color image formed by use of the color toners | Shohichi Sugimoto | 2001-07-31 |
| 6255028 | Electrophotographic toner and image forming method using the toner | Kumi Hasegawa, Hiroshi Yamashita, Masato Igarashi, Nobutaka Kinoshita, Kohsuke Suzuki | 2001-07-03 |
| 6248488 | Image formation method using color toners | Nobutaka Kinoshita, Mitsuo Aoki, Akira Oyamaguchi, Hiroshi Sugimoto | 2001-06-19 |
| RE36963 | Method and apparatus for regenerating image holding member | Kazuhiro Ando, Yoshiaki Miyashita, Youichi Asaba, Kiyoshi Tanikawa, Satoshi Singuryo +6 more | 2000-11-21 |
| 6095164 | Method and apparatus for removing image forming substance from image holding member | Masatoshi Saitoh, Kazuhiro Ando, Tadashi Saitoh, Youichi Asaba, Kiyoshi Tanikawa +4 more | 2000-08-01 |
| 6047758 | Method for repeatedly using image holding member | Youichi Asaba, Kiyoshi Tanikawa, Yoshiaki Miyashita, Satoshi Shinguryo, Sadao Takahashi +3 more | 2000-04-11 |
| 5998073 | Dry toner for electrophotography | Shohichi Sugimoto | 1999-12-07 |