Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709912 | Toner, and image forming method, process cartridge, and image forming apparatus using the toner | Kazuoki Fuwa, Yoshihiro Mikuriya, Tsuyoshi Nozaki, Yoshimichi Ishikawa, Yuta Takeuchi +3 more | 2017-07-18 |
| 9563140 | Toner | Tsuyoshi Nozaki, Yoshihiro Mikuriya, Yoshimichi Ishikawa, Kazuoki Fuwa, Tomohiro Fukao +1 more | 2017-02-07 |
| 9417541 | Toner and image forming apparatus | Yoshimichi Ishikawa, Yoshihiro Mikuriya, Tsuyoshi Nozaki, Kazuoki Fuwa, Tomohiro Fukao +1 more | 2016-08-16 |
| 9285695 | Latent electrostatic image developing toner | Tomoharu Miki, Yoshihiro Mikuriya, Tsuyoshi Nozaki, Yoshimichi Ishikawa, Kazuoki Fuwa +1 more | 2016-03-15 |
| 9268244 | Electrostatic image developing toner, image forming apparatus, image forming method, and process cartridge | Tomohiro Fukao, Yoshihiro Mikuriya, Tsuyoshi Nozaki, Yoshimichi Ishikawa, Kazuoki Fuwa +1 more | 2016-02-23 |
| 9182688 | Image forming apparatus, image forming method and process cartridge | Yoshihiro Mikuriya, Tsuyoshi Nozaki, Yoshimichi Ishikawa, Kazuoki Fuwa, Tomohiro Fukao +5 more | 2015-11-10 |
| 8871417 | Toner, image forming apparatus, and process cartridge | Tomoharu Miki, Yoshihiro Mikuriya, Tsuyoshi Nozaki, Atsushi Yamamoto, Yoshimichi Ishikawa +1 more | 2014-10-28 |
| 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, Katsunori Kurose +1 more | 2014-04-08 |
| 8647803 | Method for producing colored resin particles, colored resin particles, developer, image forming apparatus, image forming method, and process cartridge | Atsushi Yamamoto, Yoshihiro Mikuriya, Tsuyoshi Nozaki, Yoshimichi Ishikawa, Kazuoki Fuwa +2 more | 2014-02-11 |
| 8642238 | Toner, developer and method for producing toner | Tsuyoshi Nozaki, Tomoharu Miki, Tomohiro Fukao, Kazuoki Fuwa, Yoshimichi Ishikawa +1 more | 2014-02-04 |
| 8623581 | Electrostatic image developing toner, developer, and image forming apparatus | Tomohiro Fukao, Yoshihiro Mikuriya, Tsuyoshi Nozaki, Yoshimichi Ishikawa, Kazuoki Fuwa +1 more | 2014-01-07 |
| 8614040 | Electrostatic image developing toner, toner container and process cartridge | Tomohiro Fukao, Yoshihiro Mikuriya, Tsuyoshi Nozaki, Yoshimichi Ishikawa, Kazuoki Fuwa +1 more | 2013-12-24 |
| 8518625 | Toner, image forming apparatus, image forming method and process cartridge | Tomohiro Fukao, Chieko Yamazaki, Yoshihiro Mikuriya, Tsuyoshi Nozaki, Yoshimichi Ishikawa +3 more | 2013-08-27 |
| 8486597 | Toner, and method for producing the same | Atsushi Yamamoto, Masayuki Hagi | 2013-07-16 |
| 8440380 | Toner and method for producing the same | Atsushi Yamamoto, Yoshihiro Mikuriya, Tsuyoshi Nozaki, Yoshimichi Ishikawa, Kazuoki Fuwa +3 more | 2013-05-14 |
| 8435709 | Toner for developing latent electrostatic image, process cartridge and image forming method | Atsushi Yamamoto, Chiyoshi Nozaki, Tsuyoshi Nozaki, Hiroyuki Murakami, Mitsuyo Matsumoto +2 more | 2013-05-07 |
| 8431314 | Colored resin particle and method for producing the same | Yoshihiro Mikuriya, Tomoharu Miki, Tomohiro Fukao, Kazuoki Fuwa, Yoshimichi Ishikawa +2 more | 2013-04-30 |
| 8309290 | Toner and method of manufacturing the same | Atsushi Yamamoto, Chiyoshi Nozaki, Tsuyoshi Nozaki, Mitsuyo Matsumoto, Hiroyuki Murakami +2 more | 2012-11-13 |
| 8268527 | Toner, developer, developing device, process cartridge, image forming apparatus, image forming method, and method of manufacturing toner | Yoshihiro Mikuriya, Tsuyoshi Nozaki, Atsushi Yamamoto, Yoshimichi Ishikawa, Tomohiro Fukao +1 more | 2012-09-18 |
| 8216755 | Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method | Yoshimichi Ishikawa, Chiyoshi Nozaki, Tsuyoshi Nozaki, Katsunori Kurose, 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, Katsunori Kurose, Mitsuyo Matsumoto +2 more | 2012-02-07 |
| 8053154 | Toner and image forming method | Masayuki Hagi, Yoshihiro Mikuriya, Katsunori Kurose, Hiroaki Kato, Atsushi Yamamoto +4 more | 2011-11-08 |
| 8043779 | Pulverized toner | Hideaki Yasunaga, Hiroaki Kato, Masayuki Hagi, Katsunori Kurose, Yoshihiro Mikuriya +2 more | 2011-10-25 |
| 8012658 | Toner for developing electrostatic image, and image forming apparatus and process cartridge using the toner | Chiyoshi Nozaki, Katsunori Kurose, Mitsuyo Matsumoto, Tsuyoshi Nozaki, Yoshimichi Ishikawa +2 more | 2011-09-06 |