Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664016 | Magenta toner | Makoto Kanbayashi, Takaaki Kotaki, Katsumi Kondo, Yasuhiro Ichikawa, Takaaki Kaya +1 more | 2003-12-16 |
| 6586147 | Toner and full-color image forming method | Takaaki Kohtaki, Nobuyoshi Sugawara, Takayuki Itakura, Yojiro Hotta | 2003-07-01 |
| 6537714 | Image-forming method and image-forming apparatus | Takaaki Kaya, Takaaki Kotaki, Makoto Kanbayashi, Yushi Mikuriya, Katsumi Kondo | 2003-03-25 |
| 6528222 | Toner | Takaaki Kohtaki, Nobuyoshi Sugahara, Takayuki Itakura, Yojiro Hotta | 2003-03-04 |