Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11472959 | Aliphatic polyester resin composition, method for producing the same, and produced product | Taichi Nemoto, Hideki Sugiura | 2022-10-18 |
| 9688815 | Method for producing polyimide precursor and method for producing polyimide | — | 2017-06-27 |
| 9405235 | Resin composition, seamless belt, and image forming apparatus | Makoto Matsushita, Akira Izutani | 2016-08-02 |
| 9026015 | Developing roller, and developing device, process cartridge and image forming method and apparatus using the developing roller | Keiichiro Juri, Hideaki Yasunaga | 2015-05-05 |
| 8691484 | Toner and method for producing the same, toner container, developer, image forming apparatus and process cartridge | Tsuyoshi Nozaki, Atsushi Yamamoto, Mitsuyo Matsumoto, Takuya Kadota, Katsunori Kurose +1 more | 2014-04-08 |
| 8530132 | Toner, developer using the toner, method for preparing the toner, and image forming method and apparatus using the toner | Atsushi Yamamoto, Tsuyoshi Nozaki | 2013-09-10 |
| 8526864 | Image developer, process cartridge, and image forming apparatus | Shuuichi Nakagawa, Hideaki Yasunaga, Keiichiro Juri | 2013-09-03 |
| 8435709 | Toner for developing latent electrostatic image, process cartridge and image forming method | Atsushi Yamamoto, Tsuyoshi Nozaki, Takuya Kadota, Hiroyuki Murakami, Mitsuyo Matsumoto +2 more | 2013-05-07 |
| 8354164 | Semiconductive member, and developing roll, charging roll, transfer belt, and image forming apparatus using same | Tetsumaru Fujita, Shintaro Yamada, Yuji Nagatomo, Shin Murayama, Manabu Hamada +1 more | 2013-01-15 |
| 8338066 | Toner, process cartridge and method of forming image | Tsuyoshi Nozaki, Atsushi Yamamoto, Minoru Nakamura, Akira Izutani | 2012-12-25 |
| 8329080 | Conductive composition, electrophotographic belt, image forming apparatus, and method of manufacturing conductive composition | Makoto Matsushita, Shuuichi Nakagawa, Akira Izutani | 2012-12-11 |
| 8309290 | Toner and method of manufacturing the same | Atsushi Yamamoto, Tsuyoshi Nozaki, Mitsuyo Matsumoto, Takuya Kadota, Hiroyuki Murakami +2 more | 2012-11-13 |
| 8216755 | Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method | Yoshimichi Ishikawa, Tsuyoshi Nozaki, Takuya Kadota, Katsunori Kurose, Mitsuyo Matsumoto +1 more | 2012-07-10 |
| 8139984 | Image forming method and apparatus | Hiroyuki Murakami, Masahide Inoue, Tsuyoshi Nozaki, Atsushi Yamamoto, Takuya Kadota +3 more | 2012-03-20 |
| 8110330 | Toner, developer, toner container, process cartridge, image forming method, and image forming apparatus | Yoshimichi Ishikawa, Tsuyoshi Nozaki, Takuya Kadota, Katsunori Kurose, Mitsuyo Matsumoto +2 more | 2012-02-07 |
| 8062821 | Toner, and process cartridge and image forming apparatus using the same | Atsushi Yamamoto, Tsuyoshi Nozaki | 2011-11-22 |
| 8039185 | Toner for developing a latent electrostatic image, method for producing the same, image-forming apparatus and process cartridge using the same | Mitsuyo Matsumoto, Tsuyoshi Nozaki, Minoru Nakamura, Atsushi Yamamoto | 2011-10-18 |
| 8012658 | Toner for developing electrostatic image, and image forming apparatus and process cartridge using the toner | Takuya Kadota, Katsunori Kurose, Mitsuyo Matsumoto, Tsuyoshi Nozaki, Yoshimichi Ishikawa +2 more | 2011-09-06 |
| 7903998 | Image forming apparatus | Mitsuyo Matsumoto, Takuya Kadota, Katsunori Kurose, Tsuyoshi Nozaki, Atsushi Yamamoto +1 more | 2011-03-08 |
| 7867685 | Image forming method and apparatus | Hiroyuki Murakami, Masahide Inoue, Tsuyoshi Nozaki, Atsushi Yamamoto, Takuya Kadota +3 more | 2011-01-11 |
| 7867682 | Toner for developing electrostatic image, and developer, toner container, image forming apparatus and process cartridge using the toner | Tsuyoshi Nozaki, Minoru Nakamura, Atsushi Yamamoto | 2011-01-11 |
| 7829254 | Non-magnetic toner, image forming apparatus and process cartridge | Katsunori Kurose, Tsuyoshi Nozaki, Atsushi Yamamoto, Mitsuyo Matsumoto | 2010-11-09 |
| 7811735 | Toner, and image forming method, image forming apparatus, and process cartridge using the toner | Minoru Nakamura, Tsuyoshi Nozaki, Atsushi Yamamoto | 2010-10-12 |
| 7785760 | Toner and method of preparing the toner | Atsushi Yamamoto, Tsuyoshi Nozaki, Minoru Nakamura, Yoshimichi Ishikawa | 2010-08-31 |
| 7749671 | Toner for developing a latent electrostatic image, image-forming method, image-forming apparatus and process cartridge using the same | Atsushi Yamamoto, Masahide Inoue, Minoru Nakamura, Masayuki Hagi, Yoshihiro Mikuriya +6 more | 2010-07-06 |