Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8486597 | Toner, and method for producing the same | Atsushi Yamamoto, Takuya Kadota | 2013-07-16 |
| 8440380 | Toner and method for producing the same | Atsushi Yamamoto, Takuya Kadota, Yoshihiro Mikuriya, Tsuyoshi Nozaki, Yoshimichi Ishikawa +3 more | 2013-05-14 |
| 8329371 | Toner for non-magnetic one-component developer, method of preparing the toner, developer and image forming method | Yoshihiro Mikuriya, Hideaki Yasunaga, Hiroaki Katoh, Kazuoki Fuwa, Masahide Inoue | 2012-12-11 |
| 8192910 | Image forming method, image forming apparatus and process cartridge | Hiroaki Katoh, Naoki Nakatake, Yoshitaka Sekiguchi, Kazuoki Fuwa, Yoshihiro Mikuriya +1 more | 2012-06-05 |
| 8103199 | Developing device, and image forming method and process cartridge using the developing device | Hideaki Yasunaga, Yoshihiro Mikuriya, Yoshitaka Sekiguchi, Hiroaki Katoh, Kazuoki Fuwa +1 more | 2012-01-24 |
| 8053154 | Toner and image forming method | Takuya Kadota, Yoshihiro Mikuriya, Katsunori Kurose, Hiroaki Kato, Atsushi Yamamoto +4 more | 2011-11-08 |
| 8043779 | Pulverized toner | Hideaki Yasunaga, Hiroaki Kato, Katsunori Kurose, Yoshihiro Mikuriya, Yoshimichi Ishikawa +2 more | 2011-10-25 |
| 8041270 | Image developer using one-component developer | Hideaki Yasunaga, Yoshihiro Mikuriya, Hiroaki Katoh, Kazuoki Fuwa, Masahide Inoue +2 more | 2011-10-18 |
| 8021814 | Toner, and oilless fixing method and process cartridge using the toner | Yoshihiro Mikuriya, Hideaki Yasunaga, Hiroaki Katoh, Kazuoki Fuwa, Yoshitaka Sekiguchi +2 more | 2011-09-20 |
| 8007973 | Full-color toner kit, process cartridge, and image forming method | Kazuoki Fuwa, Yoshihiro Mikuriya, Hideaki Yasunaga, Hiroaki Katoh, Yoshitaka Sekiguchi | 2011-08-30 |
| 7981593 | Toner, developer including the toner, and image forming method and apparatus using the toner | Hiroaki Katoh, Hideaki Yasunaga, Kazuoki Fuwa, Yoshihiro Mikuriya, Masahide Inoue | 2011-07-19 |
| 7970323 | Developing device, developer therefor, and image forming method and apparatus, and process cartridge using the developing device | Hiroaki Katoh, Yoshihiro Mikuriya, Hideaki Yasunaga, Yoshitaka Sekiguchi, Kazuoki Fuwa +1 more | 2011-06-28 |
| 7873300 | Single component development device, process cartridge and toner | Kazuoki Fuwa, Yoshihiro Mikuriya, Hideaki Yasunaga, Hiroaki Katoh, Yoshitaka Sekiguchi +1 more | 2011-01-18 |
| 7867680 | Non-magnetic toner for one-component development and method of preparing the toner, and image developer, image forming apparatus, process cartridge and image forming method | Yoshihiro Mikuriya, Kazuoki Fuwa, Hiroaki Katoh, Yoshitaka Sekiguchi, Hideaki Yasunaga | 2011-01-11 |
| 7838193 | Toner and image forming method using the toner | Takuya Kadota, Hiroaki Katoh, Atsushi Yamamoto, Katsunori Kurose, Yoshihiro Mikuriya +5 more | 2010-11-23 |
| 7833686 | Toner and method for producing the same, toner kit, and developer, process cartridge, image forming method and image forming apparatus | Takuya Kadota, Minoru Nakamura, Yoshihiro Mikuriya, Katsunori Kurose, Hideaki Yasunaga +4 more | 2010-11-16 |
| 7820348 | Toner recovery apparatus, process cartridge, and image forming apparatus | Yoshihiro Mikuriya, Yoshitaka Sekiguchi, Hideaki Yasunaga, Hiroaki Kato, Kazuoki Fuwa +2 more | 2010-10-26 |
| 7817946 | Developing device, image developing method, image forming apparatus, image forming method, and process cartridge | Hiroyuki Murakami, Masahide Inoue, Takuya Kadota, Yoshihiro Mikuriya, Katsunori Kurose +4 more | 2010-10-19 |
| 7749671 | Toner for developing a latent electrostatic image, image-forming method, image-forming apparatus and process cartridge using the same | Atsushi Yamamoto, Masahide Inoue, Chiyoshi Nozaki, Minoru Nakamura, Yoshihiro Mikuriya +6 more | 2010-07-06 |
| 7727694 | Toner for developing electrostatic image, and image forming method and apparatus and process cartridge using the toner | Hiroyuki Murakami, Masahide Inoue, Takuya Kadota, Yoshihiro Mikuriya, Hideaki Yasunaga +3 more | 2010-06-01 |
| 7720428 | Toner recovery apparatus, process cartridge, and image forming apparatus | Yoshihiro Mikuriya, Yoshitaka Sekiguchi, Hideaki Yasunaga, Hiroaki Kato, Kazuoki Fuwa +2 more | 2010-05-18 |
| 7695885 | Developer and image forming method using the developer | Hideaki Yasunaga, Minoru Nakamura, Takuya Kadota, Hiroaki Katoh, Yoshihiro Mikuriya +3 more | 2010-04-13 |
| 7632619 | Toner, fixing method and image forming method using the toner | Yoshihiro Mikuriya, Atsushi Yamamoto, Hiroaki Katoh, Takuya Kadota, Katsunori Kurose +1 more | 2009-12-15 |
| 7587159 | Image forming method and apparatus including a relationship between secondary roller diameter and recording medium ingress position | Kazuoki Fuwa, Yoshihiro Mikuriya, Hideaki Yasunaga, Hiroaki Kato, Yoshitaka Sekiguchi +1 more | 2009-09-08 |
| 7556906 | Toner, and image forming method, image forming apparatus, and process cartridge using the toner | Hiroaki Katoh, Takuya Kadota, Yoshihiro Mikuriya, Katsunori Kurose, Atsushi Yamamoto +5 more | 2009-07-07 |