Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8372572 | Toner, two-component developer, developing device and image forming apparatus | Kiyoshi Toizumi, Satoru Ariyoshi | 2013-02-12 |
| 8357479 | Toner and method for manufacturing the same | Satoru Ariyoshi | 2013-01-22 |
| 8187783 | Method of manufacturing toner, toner, two-component developer, developing device and image forming apparatus | Keiichi Kikawa, Katsuru Matsumoto | 2012-05-29 |
| 8114561 | Toner, method of manufacturing the toner, developing device, and image forming apparatus | — | 2012-02-14 |
| 8021817 | Aggregate dispersant, method of manufacturing aggregate of resin-containing particles, toner, developer, developing apparatus, and image forming apparatus | Keiichi Kikawa, Katsuru Matsumoto | 2011-09-20 |
| 7955771 | Toner for electrostatic image development and process for preparing the same | Keiichi Kikawa, Yoritaka Tsubaki | 2011-06-07 |
| 7931876 | Method and apparatus for manufacturing developer, and developer | Shinichi Nakano, Keiichi Kikawa | 2011-04-26 |
| 7875413 | Capsulated toner having fine particle cycloolefin copolymer resin shell | Katsuru Matsumoto | 2011-01-25 |
| 7759037 | Release agent, toner, and method for manufacturing same | Katsuru Matsumoto | 2010-07-20 |
| 7713675 | Method of manufacturing toner | Katsuru Matsumoto, Satoru Ariyoshi | 2010-05-11 |
| 7704664 | Method of manufacturing toner and toner | Katsuru Matsumoto | 2010-04-27 |
| 7687214 | Two-component developer and image formation method | Yoritaka Tsubaki, Keiichi Kikawa | 2010-03-30 |
| 7659045 | Method for manufacturing toner and toner | Satoru Ariyoshi, Katsuru Matsumoto | 2010-02-09 |
| 7575843 | Method of manufacturing toner and toner | Katsuru Matsumoto | 2009-08-18 |
| 7572566 | Toner for development and method of producing toner | Katsuru Matsumoto | 2009-08-11 |
| 7267918 | Toner and method of manufacturing toner | Satoru Ariyoshi | 2007-09-11 |
| 5470539 | Continuous polymerization method and apparatus | Tsuyoshi Imamura, Katsumi Mizuguchi, Keizou Ishii, Shinichi Ishikura, Koichi Saito | 1995-11-28 |
| 5340891 | Continuous polymerization method and apparatus | Tsuyoshi Imamura, Katsumi Mizuguchi, Keizou Ishii, Shinichi Ishikura, Koichi Saito | 1994-08-23 |