Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7179577 | Carrier for developer for developing electrostatic latent image, image forming method using same and image forming apparatus using same | Hiroaki Matsuda, Hiroyuki Yoshikawa | 2007-02-20 |
| 7166404 | Carrier for developer for developing electrostatic latent image, image forming method using same and image forming apparatus using same | Hiroaki Matsuda, Hiroyuki Yoshikawa | 2007-01-23 |
| 7157201 | 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 | Masami Tomita, Tadao Takikawa, Tomoyuki Ichikawa, Toshiki Nanya, Hiroto Higuchi +4 more | 2007-01-02 |
| 7157199 | 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, Toshiki Nanya +3 more | 2007-01-02 |
| 7129013 | Toner and developer for developing latent electrostatic images, and image forming apparatus | Hiroto Higuchi, Masami Tomita, Shigeru Emoto, Naohito Shimota, Maiko Kondo +5 more | 2006-10-31 |
| 7083890 | Toner and image forming apparatus using the toner | Shigeru Emoto, Toshiki Nanya, Naohito Shimota, Maiko Kondo, Shinichiro Yagi +3 more | 2006-08-01 |
| 7056636 | Dry toner, and process cartridge, image forming process and apparatus using the same | Masami Tomita, Toshiki Nanya, Hiroto Higuchi, Shinichiro Yagi, Shigeru Emoto +4 more | 2006-06-06 |
| 7056638 | Toner for electrophotography, developer using the same, process cartridge using the same, image-forming apparatus using the same, and image-forming process using the same | Masami Tomita, Toshiki Nanya, Shigeru Emoto, Shinichiro Yagi, Hiroto Higuchi +2 more | 2006-06-06 |
| 7029816 | Electrographic image formation method | Mitsuo Aoki, Yasuaki Iwamoto, Naohito Shimota, Kazuyuki Yazaki, Hiroaki Matsuda +5 more | 2006-04-18 |
| 6947692 | Image forming method and apparatus | Maiko Kondo, Toshiki Nanya, Shinichiro Yagi, Masami Tomita, Shigeru Emoto +3 more | 2005-09-20 |
| 6924073 | Toner for developing electrostatic latent image, toner cartridge, developer, developer cartridge, image forming method, and image forming apparatus | Hiroto Higuchi, Mitsuo Aoki, Naohito Shimota, Kumi Hasegawa, Bing Shu +2 more | 2005-08-02 |
| 6911289 | Toner, method for manufacturing the toner, and image forming method and apparatus using the toner | Hiroto Higuchi, Yasuaki Iwamoto, Hiroshi Nakai, Bing Shu, Hiroaki Matsuda +1 more | 2005-06-28 |
| 6873814 | Developing device using a two-ingredient type developer and image forming apparatus including the same | Tokuya Ohjimi, Hiroto Higuchi, Maiko Kondo, Toshio Koike, Atsushi Sampe +4 more | 2005-03-29 |
| 6856774 | Developing device including magnetic member provided on toner-scattering restraining device and image forming apparatus including the developing device | Atsushi Sampe, Takeyoshi Sekine, Masayuki Yamane, Tokuya Ohjimi, Junichi Sano +4 more | 2005-02-15 |
| 6856781 | Image forming apparatus and method of developing an electrostatic latent image | Hiroaki Matsuda, Yasuaki Iwamoto, Hiroshi Nakai, Hiroto Higuchi, Bing Shu +1 more | 2005-02-15 |
| 6835517 | Toner, developer and image forming method using the toner | Maiko Kondo, Yasuaki Iwamoto, Hiroto Higuchi, Bing Shu, Yasushi Koichi | 2004-12-28 |
| 6811944 | Toner, method for manufacturing the toner, and image forming method and apparatus using the toner | Hiroto Higuchi, Yasuaki Iwamoto, Hiroshi Nakai, Bing Shu, Hiroaki Matsuda +1 more | 2004-11-02 |
| 6813461 | Toner, method for manufacturing the toner, and image forming method and apparatus using the toner | Hiroto Higuchi, Yasuaki Iwamoto, Hiroshi Nakai, Bing Shu, Hiroaki Matsuda +1 more | 2004-11-02 |
| 6790575 | Two-component developer, image forming apparatus, and image forming method | Hiroaki Matsuda, Bing Shu, Maiko Kondo, Hiroshi Nakai, Hiroto Higuchi +5 more | 2004-09-14 |
| 6699632 | Image forming toner, and image forming method and image forming apparatus using the toner | Hiroto Higuchi, Yasuaki Iwamoto, Hiroaki Matsuda, Hiroshi Nakai, Bing Shu +1 more | 2004-03-02 |
| 6667141 | Image forming method and apparatus | Yasuaki Iwamoto, Hiroaki Matsuda, Hiroshi Nakai, Hiroto Higuchi, Bing Shu +1 more | 2003-12-23 |
| 6593048 | Two-component developer, and image forming apparatus and image forming method using the developer | Yasuaki Iwamoto, Hiroaki Matsuda, Hiroshi Nakai, Hiroto Higuchi, Hyou Shu +1 more | 2003-07-15 |
| 6544704 | Two-component developer, container filled with the two-component developer, and image formation apparatus | Hiroaki Matsuda, Masanori Suzuki, Akemi Sugiyama, Hiroto Higuchi, Tsunemi Sugiyama +3 more | 2003-04-08 |
| 6522107 | DC-DC converter circuit for preventing beat interference | — | 2003-02-18 |
| 6468706 | Two-component developer, container filled with the two-component developer, and image formation apparatus | Hiroaki Matsuda, Masanori Suzuki, Akemi Sugiyama, Hiroto Higuchi, Tsunemi Sugiyama +3 more | 2002-10-22 |