Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7261989 | Toner for developing electrostatic images, developer, image forming method, and image forming apparatus | Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Hisashi Nakajima, Tomoyuki Ichikawa +4 more | 2007-08-28 |
| 7258959 | Toner for electrophotography and image forming apparatus | Shinya Nakayama, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Kazuhiko Umemura +7 more | 2007-08-21 |
| 7232632 | Color toners and image forming method using the color toners | Tomio Kondou, Shinichi Kuramoto | 2007-06-19 |
| 7172844 | Toner for electrophotography, and image forming process, process cartridge and image forming apparatus using the same | Kazuhiko Umemura, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Tomoyuki Ichikawa +3 more | 2007-02-06 |
| 7169525 | Toner, developer, image forming apparatus, process cartridge and image forming process | Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Kazuhiko Umemura, Tomoyuki Ichikawa +3 more | 2007-01-30 |
| 7169522 | Toner for developing a latent electrostatic image, developer using the same, full-color toner kit using the same, image-forming apparatus using the same, image-forming process cartridge using the same and image-forming process using the same | Satoshi Mochizuki, Yasuo Asahina, Kazuhiko Umemura, Minoru Masuda, Tomomi Tamura | 2007-01-30 |
| 7166403 | Toner, developer, image developing apparatus, and image forming apparatus | Tomoyuki Ichikawa, Satoshi Mochizuki, Yasuaki Iwamoto, Tadao Takikawa, Toshihiko Kinsho +2 more | 2007-01-23 |
| 7163773 | Toner for developing electrostatic image, developer, process for forming image, and image forming apparatus | Satoshi Mochizuki, Yasuaki Iwamoto, Kazuhiko Umemura, Yasuo Asahina, Shinya Nakayama | 2007-01-16 |
| 7024140 | Toner feeder, toner, and electrophotographic image forming apparatus using the toner feeder and toner | Minoru Masuda, Kazuhiko Umemura, Tomomi Suzuki, Satoshi Mochizuki | 2006-04-04 |
| 6861191 | Dry toner for developing electrostatic images | Satoshi Mochizuki, Kazuhiko Umemura, Minoru Masuda, Kohsuke Suzuki, Tomomi Suzuki +1 more | 2005-03-01 |
| 6828075 | Carrier for electrophotography and developer using the same | Kousuke Suzuki, Satoshi Mochizuki, Yasuo Asahina, Kazuhiko Umemura, Minoru Masuda +1 more | 2004-12-07 |
| 6818369 | Toner for electrostatic image development and image forming method and apparatus using the toner | Satoshi Mochizuki, Yasuo Asahina, Kazuhiko Umemura, Minoru Masuda, Kohsuke Suzuki +1 more | 2004-11-16 |
| 6780556 | EXTERNAL ADDITIVE FOR ELECTROPHOTOGRAPHIC TONER, METHOD FOR MANUFACTURING THE EXTERNAL ADDITIVE, ELECTROPHOTOGRAPHIC TONER USING THE EXTERNAL ADDITIVE, AND IMAGE FORMING APPARATUS USING THE ELECTROPHOTOGRAPHIC TONER | Tomio Kondou | 2004-08-24 |
| 6770411 | Negatively chargeable toner | Minoru Masuda, Satoshi Mochizuki, Yasuo Asahina, Kazuhiko Umemura, Kohsuke Suzuki +1 more | 2004-08-03 |
| 6630276 | EXTERNAL ADDITIVE FOR ELECTROPHOTOGRAPHIC TONER, METHOD FOR MANUFACTURING THE EXTERNAL ADDITIVE, ELECTROPHOTOGRAPHIC TONER USING THE EXTERNAL ADDITIVE, AND IMAGE FORMING APPARATUS USING THE ELECTROPHOTOGRAPHIC TONER | Tomio Kondou | 2003-10-07 |
| 6503676 | Toner, external additive therefor and image forming method using the toner | Hiroshi Yamashita, Tomio Kondou, Hachiroh Tosaka, Osamu Uchinokura, Hitoshi Ueda +1 more | 2003-01-07 |
| 6227979 | Constant velocity universal joint | Takeo Yamamoto, Yukihiro Tanigawa, Yutaka Matsuno | 2001-05-08 |
| 5828932 | Document reading apparatus and document reading method | Mitsuharu Ohata, Keiko Uto | 1998-10-27 |