Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6541173 | Color toner for developing electrostatic image comprising two kinds of polyesters and two kinds of releasing agents | Kenichi Kido, Masayuki Hagi, Takeshi Arai, Megumi Aoki, Yoshitaka Sekiguchi +2 more | 2003-04-01 |
| 6506530 | Color toner for developing electrostatic image, comprising first linear polyester and second non-linear polyester as binder resin | Kenichi Kido, Masayuki Hagi, Megumi Aoki, Takeshi Arai, Tetsuo Sano +2 more | 2003-01-14 |
| 6503679 | Color toner for developing an electrostatic image | Megumi Aoki, Masahide Inoue, Masayuki Hagi | 2003-01-07 |