Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6316156 | Carrier for electrophotography, two component type developer, and image forming method | Tsuyoshi Takiguchi, Kenji Okado | 2001-11-13 |
| 6146801 | Resin-coated carrier, two component type developer, and developing method | Yasuhiro Ichikawa | 2000-11-14 |
| 6022659 | Yellow toner for developing electrostatic images | Makoto Kanbayashi, Masaaki Taya, Wakashi Iida | 2000-02-08 |
| 6013402 | Color toner and image forming method | Makoto Kanbayashi, Masaaki Taya, Wakashi Iida | 2000-01-11 |
| 6001525 | Electrophotographic developer carrier, two-component type developer and image forming method | Masaaki Taya, Makoto Kanbayashi | 1999-12-14 |
| 5994018 | Toner | Wakashi Iida, Masaaki Taya, Makoto Kanbayashi, Junko Inaba | 1999-11-30 |
| 5912099 | Magenta toner, process for producing same and color image forming method using same | Makoto Kanbayashi, Masaaki Taya, Ryoichi Fujita, Wakashi Iida | 1999-06-15 |
| 5851714 | Toner for developing electrostatic image and fixing method | Masaaki Taya, Kenji Okado, Ryoichi Fujita, Makoto Kanbayashi, Tsuyoshi Takiguchi +1 more | 1998-12-22 |
| 5795693 | Carrier for electrophotography, two component-type developer and image forming method | Kenji Okado, Tsuyoshi Takiguchi | 1998-08-18 |
| 5747209 | Toner for developing electrostatic images containing aromatic hydroxycarboxylic acid and metal compound of the aromatic hydroxycarboxylic acid | Tsuyoshi Takiguchi, Kenji Okado, Masaaki Taya, Ryoichi Fujita, Makoto Kanbayashi +4 more | 1998-05-05 |
| 5700617 | Toner for developing electrostatic images and charge-controlling agent | Tsuyoshi Takiguchi, Kenji Okado, Masaaki Taya, Ryoichi Fujita, Makoto Kanbayashi +1 more | 1997-12-23 |
| 5665513 | Toner for developing electrostatic charged image | Masaaki Taya, Tsuyoshi Takiguchi | 1997-09-09 |