Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7361441 | Color toner, and full-color image-forming method | Takayuki Itakura, Takaaki Kaya, Kazuhiko Hayami, Nozomu Komatsu | 2008-04-22 |
| 7229727 | Color toner, and full-color image forming method | Takayuki Itakura, Takaaki Kaya, Kazuhiko Hayami, Nozomu Komatsu | 2007-06-12 |
| 7214460 | Yellow toner | Atsushi Ishii, Satoshi Matsunaga | 2007-05-08 |
| 7147980 | Toner and image forming apparatus | Takayuki Itakura, Yasuhiro Ichikawa, Takaaki Kaya, Wakashi Iida, Hiroyuki Fujikawa +3 more | 2006-12-12 |
| 7144668 | Toner and two-component developer | Yoshinobu Baba, Yuko Sato, Ryoichi Fujita, Nobuyoshi Sugahara, Kazuo Terauchi +1 more | 2006-12-05 |
| 7138213 | Cyan toner and method for forming an image | Takayuki Itakura, Yoshinobu Baba, Yuko Sato, Nobuyoshi Sugahara, Kazuo Terauchi +1 more | 2006-11-21 |
| 7056634 | Yellow toner | Atsushi Ishii, Satoshi Matsunaga | 2006-06-06 |
| 6905808 | Color toner, and full-color image forming method | Takayuki Itakura, Takaaki Kaya, Kazuhiko Hayami, Nozomu Komatsu | 2005-06-14 |
| 6751424 | Image-forming method in high-speed mode and in low-speed mode | Nozomu Komatsu, Makoto Kanbayashi, Takaaki Kaya, Wakashi Iida, Nobuyoshi Sugahara +2 more | 2004-06-15 |
| 6664016 | Magenta toner | Makoto Kanbayashi, Katsumi Kondo, Yasuhiro Ichikawa, Takaaki Kaya, Wakashi Iida +1 more | 2003-12-16 |
| 6537714 | Image-forming method and image-forming apparatus | Takaaki Kaya, Makoto Kanbayashi, Yushi Mikuriya, Katsumi Kondo, Wakashi Iida | 2003-03-25 |
| 6017669 | Toner for developing an electrostatic image | Makoto Unno, Yushi Mikuriya, Tadashi Doujo | 2000-01-25 |
| 5773183 | Toner for developing electrostatic images | Tadashi Doujo, Yuichi Mizoo, Yushi Mikuriya | 1998-06-30 |
| 5641600 | Magnetic toner and image forming method | Masaki Uchiyama, Yasutaka Akashi, Makoto Unno, Yushi Mikuriya, Tadashi Dojyo | 1997-06-24 |
| 5604072 | Toner for developing electrostatic images, image forming method and process cartridge | Makoto Unno, Yushi Mikuriya, Tadashi Dojyo | 1997-02-18 |
| 5578409 | Toner for developing electrostatic image, one component-type developer and two-component type developer | Masaaki Taya, Makoto Unno, Yushi Mikuriya, Tadashi Dojyo | 1996-11-26 |
| 5418102 | Developer for developing electrostatic image, image forming method, toner imager fixing method and image forming apparatus | Yoshihiko Hyosu, Ryoichi Fujita, Makoto Kanbayashi, Minoru Shimojo | 1995-05-23 |