Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700617 | Toner for developing electrostatic images and charge-controlling agent | Tsuyoshi Takiguchi, Kenji Okado, Masaaki Taya, Ryoichi Fujita, Wakashi Iida +1 more | 1997-12-23 |
| 5691093 | Method of forming a full-color toner image onto a laminated film | Takashige Kasuya, Tatsuya Nakamura, Tatsuhiko Chiba, Kazuyuki Miyano | 1997-11-25 |
| 5672452 | Method for transferring color images onto both sides of a transfer material | Takashige Kasuya, Tatsuya Nakamura, Tatsuhiko Chiba, Koji Inaba | 1997-09-30 |
| 5670288 | Carrier for electrophotography, two-component type developer, and image forming method | Kenji Okado, Toshiyuki Ugai, Ryoichi Fujita, Tsuyoshi Takiguchi, Yasuhiro Ichikawa +1 more | 1997-09-23 |
| 5652075 | Color toner, two-component type developer, image forming apparatus, color image forming method and process for producing a color toner | Hirohide Tanikawa | 1997-07-29 |
| 5635326 | Electrostatic image-developing toner, fine powdery titanium oxide, and hydrophobic fine powdery titanium oxide | Tsuyoshi Takiguchi, Wakashi Iida | 1997-06-03 |
| 5620824 | Toner, developer and image forming method | Kenji Okado, Akihiko Nakazawa, Ryoichi Fujita | 1997-04-15 |
| 5607806 | Toner with organically treated alumina for developing electrostatic image | Wakashi Iida | 1997-03-04 |