Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9058001 | Image forming apparatus | Narumasa SATO, Eiji Nakai, Katsuyuki Kitajima, Makoto Kamisaki, Takafumi Koide +3 more | 2015-06-16 |
| 8090283 | Image forming apparatus, cartridge, and cleaning device | Masataka Kuribayashi, Yoshinari Ueno, Takafumi Koide, Naoki Ohnishi | 2012-01-03 |
| 7977022 | Developer, process cartridge, and image forming apparatus | Tomohiro Takeda, Daisuke Ishizuka | 2011-07-12 |
| 7867683 | Toner, method of producing the same, developer, and image forming apparatus | Masanobu Ninomiya, Masataka Kuribayashi, Masashi Ikeda, Takafumi Koide | 2011-01-11 |
| 7820349 | Toner for electrostatic latent image development, production method thereof, and developer for electrostatic latent image development | Seiichi Takagi, Takashi Imai, Susumu Yoshino, Katsumi Daimon, Emi Takahashi +2 more | 2010-10-26 |
| 6933092 | Magenta toner for electrophotography and full color image formation method | Satoshi Yoshida, Yasuo Matsumura, Hidekazu Yaguchi, Takahisa Fujii | 2005-08-23 |
| 6453138 | Electrophotographic image forming method, electrophotographic image forming apparatus and electrophotographic image forming process unit | Masahiro Uchida, Etsuo Tominaga, Michio Take, Tomohiro Takeda, Shinpei Takagi +2 more | 2002-09-17 |
| 6258911 | Bifunctional macromolecules and toner compositions therefrom | Michael K. Georges, Gordon K. Hamer, Peter M. Kazmaier, Richard P. N. Veregin | 2001-07-10 |
| 6114499 | Processes for the preparation of branched polymers | Peter M. Kazmaier, Karen A. Moffat, Marko Saban, Richard P. N. Veregin, Michael K. Georges +2 more | 2000-09-05 |
| 6087451 | Process for preparing polymers using bifunctional free radical reactive compounds | Michael K. Georges, Gordon K. Hamer, Peter M. Kazmaier, Richard P. N. Veregin | 2000-07-11 |
| 5965312 | One-component developer | Hiroshi Nakazawa, Koutarou Yoshihara, Etsuo Tominaga, Hiroe Okuyama, Masahiro Uchida +3 more | 1999-10-12 |
| 5891600 | Mono-component developer, method of forming image and method of forming multi-color image | Hiroyoshi Okuno, Etsuo Tominaga, Tetsu Torigoe, Hiroe Okuyama, Takahisa Fujii +5 more | 1999-04-06 |
| 5827631 | Non-magnetic one-component developer and image forming process using the same | Koutarou Yoshihara, Seiichi Takagi, Hiroyoshi Okuno, Tetsu Torigoe, Hiroe Okuyama +1 more | 1998-10-27 |
| 5773510 | Processes for the preparation of branched polymers | Peter M. Kazmaier, Karen A. Moffat, Marko Saban, Richard P. N. Veregin, Michael K. Georges +2 more | 1998-06-30 |
| 5738966 | Non-magnetic one-component developer and image forming process | Hiroyoshi Okuno, Tetsu Torigoe, Hiroe Okuyama, Koutarou Yoshihara, Masahiro Uchida | 1998-04-14 |
| 5474871 | Process for making magnetic toners | Seiichi Takagi, Teruo Masukawa | 1995-12-12 |
| 5439772 | Magnetic toner and process for producing the same | Seiichi Takagi, Ikutaroh Nagatsuka | 1995-08-08 |