Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 5670288 | Carrier for electrophotography, two-component type developer, and image forming method | Kenji Okado, Toshiyuki Ugai, Ryoichi Fujita, Makoto Kanbayashi, Tsuyoshi Takiguchi +1 more | 1997-09-23 |
| 5635326 | Electrostatic image-developing toner, fine powdery titanium oxide, and hydrophobic fine powdery titanium oxide | Makoto Kanbayashi, Tsuyoshi Takiguchi | 1997-06-03 |
| 5607806 | Toner with organically treated alumina for developing electrostatic image | Makoto Kanbayashi | 1997-03-04 |