Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6383704 | Full color electrophotographic toner, full color electrophotographic developer and image forming method | Rieko Kataoka, Susumu Yoshino, Akihiro Iizuka, Koutarou Yoshihara, Haruhide Ishida +4 more | 2002-05-07 |
| 6345165 | Full-color toner cartridge, method for supplying toner from cartridge and method for filling toner cartridge with toner | Hiroshi Takano, Yuusaku Shibuya, Masanobu Ninomiya, Haruhide Ishida | 2002-02-05 |