Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7261989 | Toner for developing electrostatic images, developer, image forming method, and image forming apparatus | Hideki Sugiura, Satoshi Mochizuki, Yasuo Asahina, Hisashi Nakajima, Tomoyuki Ichikawa +4 more | 2007-08-28 |
| 7258959 | Toner for electrophotography and image forming apparatus | Shinya Nakayama, Satoshi Mochizuki, Yasuo Asahina, Kazuhiko Umemura, Hideki Sugiura +7 more | 2007-08-21 |
| 7172844 | Toner for electrophotography, and image forming process, process cartridge and image forming apparatus using the same | Kazuhiko Umemura, Satoshi Mochizuki, Yasuo Asahina, Hideki Sugiura, Tomoyuki Ichikawa +3 more | 2007-02-06 |
| 7169525 | Toner, developer, image forming apparatus, process cartridge and image forming process | Hideki Sugiura, Satoshi Mochizuki, Yasuo Asahina, Kazuhiko Umemura, Tomoyuki Ichikawa +3 more | 2007-01-30 |
| 7166403 | Toner, developer, image developing apparatus, and image forming apparatus | Tomoyuki Ichikawa, Satoshi Mochizuki, Hideki Sugiura, Tadao Takikawa, Toshihiko Kinsho +2 more | 2007-01-23 |
| 7163773 | Toner for developing electrostatic image, developer, process for forming image, and image forming apparatus | Hideki Sugiura, Satoshi Mochizuki, Kazuhiko Umemura, Yasuo Asahina, Shinya Nakayama | 2007-01-16 |
| 7029816 | Electrographic image formation method | Fumihiro Sasaki, Mitsuo Aoki, Naohito Shimota, Kazuyuki Yazaki, Hiroaki Matsuda +5 more | 2006-04-18 |
| 6946229 | Toner for forming color image, image forming apparatus, and toner container | Masanori Suzuki, Takuya Saito, Hiroshi Yamashita, Yohichiroh Watanabe, Takeshi Takada +3 more | 2005-09-20 |
| 6911289 | Toner, method for manufacturing the toner, and image forming method and apparatus using the toner | Hiroto Higuchi, Fumihiro Sasaki, Hiroshi Nakai, Bing Shu, Hiroaki Matsuda +1 more | 2005-06-28 |
| 6856781 | Image forming apparatus and method of developing an electrostatic latent image | Hiroaki Matsuda, Hiroshi Nakai, Hiroto Higuchi, Bing Shu, Maiko Kondo +1 more | 2005-02-15 |
| 6835517 | Toner, developer and image forming method using the toner | Maiko Kondo, Fumihiro Sasaki, 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, Fumihiro Sasaki, 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, Fumihiro Sasaki, Hiroshi Nakai, Bing Shu, Hiroaki Matsuda +1 more | 2004-11-02 |
| 6790575 | Two-component developer, image forming apparatus, and image forming method | Fumihiro Sasaki, Hiroaki Matsuda, Bing Shu, Maiko Kondo, Hiroshi Nakai +5 more | 2004-09-14 |
| 6699632 | Image forming toner, and image forming method and image forming apparatus using the toner | Hiroto Higuchi, Fumihiro Sasaki, Hiroaki Matsuda, Hiroshi Nakai, Bing Shu +1 more | 2004-03-02 |
| 6667141 | Image forming method and apparatus | Fumihiro Sasaki, 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 | Fumihiro Sasaki, 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 |
| 6503681 | Process for the production of toner for developing electrostatic image | Nobuyasu Makino, Tomotsugu Miyamoto, Mitsuyoshi Izu, Ryoichi Ito, Kazuyuki Yazaki | 2003-01-07 |
| 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 |
| 6368765 | Method of producing toner for developing latent electrostatic images | Mitsuyoshi Izu, Nobuyasu Makino, Tomotsugu Miyamoto, Ryoichi Ito, Kazuyuki Yazaki | 2002-04-09 |
| 6363229 | Full-color toner image fixing method and apparatus | Keiko Shiraishi, Masanori Suzuki, Yohichiroh Watanabe, Kazuhito Watanabe, Masahide Yamashita +3 more | 2002-03-26 |
| 6303257 | Electrophotographic toner and image forming method using the toner | Kumi Hasegawa, Masahide Yamashita | 2001-10-16 |
| 6258502 | Two-component developer, two-component developer holding container, and electrophotographic image formation apparatus equipped with the container | Yasushi Nakamura, Noboru Kuroda, Ryoichi Ito, Kohki Katoh, Yoshihiro Sugiyama +2 more | 2001-07-10 |
| 6183926 | Toner and two-component developer for electrophotographic process and image formation method and image formation apparatus using the toner | Noboru Kuroda, Yasushi Nakamura, Ryoichi Ito, Kohki Katoh, Tomio Kondou +3 more | 2001-02-06 |