Issued Patents All Time
Showing 51–75 of 152 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7430377 | Image forming apparatus and process cartridge having a detachable unit body having a lubricant applying unit and image carrier mounted thereon | Toshio Koike, Ken Amemiya, Naohiro Kumagai, Masato Yanagida, Masanori Kawasumi +8 more | 2008-09-30 |
| 7429442 | Toner, and two component developer and image forming apparatus using the toner | Takahiro Honda, Toshiki Nanya, Fumihiro Sasaki, Shigeru Emoto, Hiroto Higuchi +5 more | 2008-09-30 |
| 7419756 | Dry toner, method for manufacturing the same, image forming apparatus, and image forming method | Hiroshi Yamashita, Chiaki Tanaka, Tsunemi Sugiyama, Hiroshi Yamada, Kazuhito Watanabe +1 more | 2008-09-02 |
| 7400844 | Image forming apparatus and process cartridge with a cleaner for removing toner from an image bearing member | Eisaku Murakami, Hiroyuki Nagashima, Masato Yanagida, Naohiro Kumagai, Takeshi Shintani +4 more | 2008-07-15 |
| 7396630 | Toner, developer including the toner, and method for fixing toner image | Yohichiroh Watanabe, Masanori Suzuki, Tsunemi Sugiyama, Hiroshi Yamashita, Takuya Saito +6 more | 2008-07-08 |
| 7386257 | Imaging apparatus, and toner and process cartridge used in the imaging apparatus | Toshio Koike, Eisaku Murakami, Masato Yanagida, Takeshi Shintani, Naohiro Kumagai +4 more | 2008-06-10 |
| 7384720 | Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the same | Tadao Takikawa, Tomoyuki Ichikawa, Fumihiro Sasaki, Toshiki Nanya, Hiroto Higuchi +4 more | 2008-06-10 |
| 7378213 | Image forming process and image forming apparatus | Hiroaki Matsuda | 2008-05-27 |
| 7374851 | Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method | Shinya Nakayama, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Akihiro Kotsugai +17 more | 2008-05-20 |
| 7373101 | Method and apparatus for image forming and effectively applying lubricant to an image bearing member | Yoshiki Hozumi, Toshio Koike, Ken Amemiya, Masanori Kawasumi, Yuji Arai +5 more | 2008-05-13 |
| 7337654 | Method of forming a needle for auto-sampler | Yoshiaki Maeda | 2008-03-04 |
| 7333744 | Image forming apparatus that charges a photosensitive member by superimposing an alternate current bias voltage on a direct current bias voltage as the charge bias voltage | Eiji Shimojo, Haruji Mizuishi, Tokuya Ojimi, Masanori Kawasumi, Takuzi Yoneda +6 more | 2008-02-19 |
| 7323281 | Toner, developer including the toner, container containing the toner or the developer and method of producing the toner | Shigeru Emoto, Shinichiro Yagi, Naohito Shimota, Maiko Kondo, Fumihiro Sasaki +3 more | 2008-01-29 |
| 7318989 | Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method | Akihiro Kotsugai, Satoshi Mochizuki, Hisashi Nakajima, Yasuo Asahina, Osamu Uchinokura +8 more | 2008-01-15 |
| 7313353 | Fixing unit with heat-resisting resin base member and image forming toner for use in the fixing unit | Masahiko Satoh, Setsuo Soga, Takahiro Yoshikawa, Toshiharu Hachisuka, Yasuhiro Kohira +3 more | 2007-12-25 |
| 7313347 | Cleaning device, process cartridge, image forming apparatus and toner | Takeshi Shintani, Takuzi Yoneda, Ken Amemiya, Takaaki Tawada, Tokuya Ojimi +12 more | 2007-12-25 |
| 7303847 | Dry toner | Toshiki Nanya, Shigeru Emoto, Shinichiro Yagi, Hiroshi Yamada, Naohiro Watanabe +1 more | 2007-12-04 |
| 7299003 | Fixing unit and image forming apparatus providing a quick start-up and reduction in energy consumption | Shigeo Kurotaka, Katsuhiro Echigo, Takashi Fujita, Toshihiko Baba, Hisashi Kikuchi +4 more | 2007-11-20 |
| 7295756 | Signal reproducing method and apparatus, signal recording/reproducing method and apparatus and signal recording medium | Takao Takahashi, Masashi Ohta, Toshiya Akiba, Taro Suito | 2007-11-13 |
| 7294443 | Toner composition and method for manufacturing the toner composition | Hiroshi Yamashita, Kazuhito Watanabe, Chiaki Tanaka, Tsunemi Sugiyama, Shigeru Emoto | 2007-11-13 |
| 7295796 | Image forming apparatus having a temporary toner holding device and a toner collecting device | Eisaku Murakami, Hideo Yoshizawa, Hiroyuki Nagashima, Yoshiyuki Kimura, Hideki Zemba +8 more | 2007-11-13 |
| 7292816 | Method and apparatus for electrophotographic image forming capable of effectively removing residual toner, a cleaning mechanism used therein, a process cartridge including the cleaning mechanism used in the apparatus, and toner used in the apparatus | Tokuya Ojimi, Toshio Koike, Takaaki Tawada, Takeshi Shintani, Yuji Arai +4 more | 2007-11-06 |
| 7272354 | Cleaning unit and image forming apparatus having multiple cleaning blades | Eisaku Murakami, Masanori Kawasumi, Toshio Koike, Naohiro Kumagai, Atsushi Sampe +11 more | 2007-09-18 |
| 7266324 | Charging device, and process cartridge and image forming apparatus using the charging device | Masato Yanagida, Hiroyuki Nagashima, Naohiro Kumagai, Toshio Koike, Atsushi Sampe +5 more | 2007-09-04 |
| 7241545 | Toner, developer using the same, toner container using the same, process cartridge using the same, image-forming process using the same and image-forming apparatus using the same | Toshiki Nanya, Shigeru Emoto, Shinichiro Yagi, Naohiro Watanabe, Tadao Takikawa | 2007-07-10 |