Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12019394 | Toner, developer, toner set, toner receiving unit, image forming apparatus, and image forming method | Toyoshi Sawada, Kazumi Suzuki, Akihiro Kaneko, Motoshi Iizuka | 2024-06-25 |
| 11537057 | Toner, toner accommodating unit, image forming apparatus, and image forming method | Toyoshi Sawada, Kazumi Suzuki, Akihiro Kaneko | 2022-12-27 |
| 11287757 | Toner, toner stored container, developer, developing device, process cartridge, and image forming apparatus | Hisashi Nakajima, Akihiro Kaneko, Yoshitaka Yamauchi, Hyo Shu | 2022-03-29 |
| 10324388 | Toner, toner stored unit, image forming apparatus, and image forming method | Toshiyuki Kabata, Takashi Bisaiji, Maiko Koeda | 2019-06-18 |
| 8691484 | Toner and method for producing the same, toner container, developer, image forming apparatus and process cartridge | Tsuyoshi Nozaki, Chiyoshi Nozaki, Atsushi Yamamoto, Mitsuyo Matsumoto, Takuya Kadota +1 more | 2014-04-08 |
| 8435709 | Toner for developing latent electrostatic image, process cartridge and image forming method | Atsushi Yamamoto, Chiyoshi Nozaki, Tsuyoshi Nozaki, Takuya Kadota, Hiroyuki Murakami +2 more | 2013-05-07 |
| 8309290 | Toner and method of manufacturing the same | Atsushi Yamamoto, Chiyoshi Nozaki, Tsuyoshi Nozaki, Mitsuyo Matsumoto, Takuya Kadota +2 more | 2012-11-13 |
| 8216755 | Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method | Yoshimichi Ishikawa, Chiyoshi Nozaki, Tsuyoshi Nozaki, Takuya Kadota, Mitsuyo Matsumoto +1 more | 2012-07-10 |
| 8139984 | Image forming method and apparatus | Hiroyuki Murakami, Masahide Inoue, Chiyoshi Nozaki, Tsuyoshi Nozaki, Atsushi Yamamoto +3 more | 2012-03-20 |
| 8110330 | Toner, developer, toner container, process cartridge, image forming method, and image forming apparatus | Yoshimichi Ishikawa, Chiyoshi Nozaki, Tsuyoshi Nozaki, Takuya Kadota, Mitsuyo Matsumoto +2 more | 2012-02-07 |
| 8053154 | Toner and image forming method | Takuya Kadota, Masayuki Hagi, Yoshihiro Mikuriya, Hiroaki Kato, Atsushi Yamamoto +4 more | 2011-11-08 |
| 8043779 | Pulverized toner | Hideaki Yasunaga, Hiroaki Kato, Masayuki Hagi, Yoshihiro Mikuriya, Yoshimichi Ishikawa +2 more | 2011-10-25 |
| 8012658 | Toner for developing electrostatic image, and image forming apparatus and process cartridge using the toner | Chiyoshi Nozaki, Takuya Kadota, Mitsuyo Matsumoto, Tsuyoshi Nozaki, Yoshimichi Ishikawa +2 more | 2011-09-06 |
| 7903998 | Image forming apparatus | Mitsuyo Matsumoto, Chiyoshi Nozaki, Takuya Kadota, Tsuyoshi Nozaki, Atsushi Yamamoto +1 more | 2011-03-08 |
| 7867685 | Image forming method and apparatus | Hiroyuki Murakami, Masahide Inoue, Chiyoshi Nozaki, Tsuyoshi Nozaki, Atsushi Yamamoto +3 more | 2011-01-11 |
| 7838193 | Toner and image forming method using the toner | Masayuki Hagi, Takuya Kadota, Hiroaki Katoh, Atsushi Yamamoto, 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, Masayuki Hagi, Yoshihiro Mikuriya, Hideaki Yasunaga +4 more | 2010-11-16 |
| 7829254 | Non-magnetic toner, image forming apparatus and process cartridge | Chiyoshi Nozaki, Tsuyoshi Nozaki, Atsushi Yamamoto, Mitsuyo Matsumoto | 2010-11-09 |
| 7817946 | Developing device, image developing method, image forming apparatus, image forming method, and process cartridge | Hiroyuki Murakami, Masahide Inoue, Masayuki Hagi, Takuya Kadota, Yoshihiro Mikuriya +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, Masayuki Hagi +6 more | 2010-07-06 |
| 7709171 | Charge control agent, toner and toner producing method | Atsushi Yamamoto, Chiyoshi Nozaki, Tsuyoshi Nozaki, Mitsuyo Matsumoto | 2010-05-04 |
| 7695885 | Developer and image forming method using the developer | Hideaki Yasunaga, Minoru Nakamura, Masayuki Hagi, Takuya Kadota, Hiroaki Katoh +3 more | 2010-04-13 |
| 7632619 | Toner, fixing method and image forming method using the toner | Yoshihiro Mikuriya, Atsushi Yamamoto, Hiroaki Katoh, Takuya Kadota, Masayuki Hagi +1 more | 2009-12-15 |
| 7556906 | Toner, and image forming method, image forming apparatus, and process cartridge using the toner | Hiroaki Katoh, Masayuki Hagi, Takuya Kadota, Yoshihiro Mikuriya, Atsushi Yamamoto +5 more | 2009-07-07 |
| 7556904 | Toner for electrostatic development, developer, image forming method, image-forming apparatus and process for cartridge using the same | Takuya Kadota, Masahide Inoue, Yoshihiro Mikuriya, Masayuki Hagi, Minoru Nakamura +3 more | 2009-07-07 |