Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981593 | Toner, developer including the toner, and image forming method and apparatus using the toner | Hiroaki Katoh, Hideaki Yasunaga, Kazuoki Fuwa, Masayuki Hagi, Masahide Inoue | 2011-07-19 |
| 7979010 | Image forming apparatus and image forming method | Kazuoki Fuwa, Hideaki Yasunaga, Yoshitaka Sekiguchi, Hiroaki Kato | 2011-07-12 |
| 7970323 | Developing device, developer therefor, and image forming method and apparatus, and process cartridge using the developing device | Hiroaki Katoh, Masayuki Hagi, Hideaki Yasunaga, Yoshitaka Sekiguchi, Kazuoki Fuwa +1 more | 2011-06-28 |
| 7873300 | Single component development device, process cartridge and toner | Kazuoki Fuwa, Masayuki Hagi, 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 | Kazuoki Fuwa, Hiroaki Katoh, Yoshitaka Sekiguchi, Hideaki Yasunaga, Masayuki Hagi | 2011-01-11 |
| 7838193 | Toner and image forming method using the toner | Masayuki Hagi, Takuya Kadota, Hiroaki Katoh, Atsushi Yamamoto, Katsunori Kurose +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, Katsunori Kurose, Hideaki Yasunaga +4 more | 2010-11-16 |
| 7820348 | Toner recovery apparatus, process cartridge, and image forming apparatus | Masayuki Hagi, 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, Masayuki Hagi, Takuya Kadota, 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, Masayuki Hagi +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, Masayuki Hagi, Takuya Kadota, Hideaki Yasunaga +3 more | 2010-06-01 |
| 7720428 | Toner recovery apparatus, process cartridge, and image forming apparatus | Masayuki Hagi, 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, Masayuki Hagi, Takuya Kadota, Hiroaki Katoh +3 more | 2010-04-13 |
| 7635549 | Toner and developer, toner container, process cartridge, image forming method and image forming apparatus | Minoru Nakamura, Chiyoshi Nozaki, Tsuyoshi Nozaki, Atsushi Yamamoto, Masayasu Hagi +3 more | 2009-12-22 |
| 7632619 | Toner, fixing method and image forming method using the toner | Atsushi Yamamoto, Hiroaki Katoh, Takuya Kadota, Masayuki Hagi, 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, Masayuki Hagi, 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, Masayuki Hagi, Takuya Kadota, Katsunori Kurose, 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, Katsunori Kurose, Masayuki Hagi, Minoru Nakamura +3 more | 2009-07-07 |
| 7217488 | Toner comprising core layer and shell layer | Tsuyoshi Nozaki, Masayuki Hagi, Atsushi Yamamoto, Yoshitaka Sekiguchi, Chiyoshi Nozaki | 2007-05-15 |
| 7169524 | Toner for developing electrostatic latent image and image-forming method using the same | Minoru Nakamura, Masahide Inoue, Masahiro Anno | 2007-01-30 |
| 7138214 | Positively chargeable toner | Masahiro Anno | 2006-11-21 |
| 7087353 | Non-contact heat fixing toner | Minoru Nakamura, Masahiro Anno, Junichi Tamaoki, Chiyoshi Nozaki | 2006-08-08 |
| 7087354 | Non-contact heat fixing color toner and image-forming method | Minoru Nakamura, Junichi Tamaoki, Masahiro Anno | 2006-08-08 |
| 7026087 | Toner composition | Masahiro Anno, Katsunori Kurose, Masahide Inoue | 2006-04-11 |
| 6899985 | Toner for developing electrostatic latent image | Masahide Inoue, Chikara Tsutsui, Yoshitaka Sekiguchi, Takeshi Arai, Megumi Aoki +1 more | 2005-05-31 |