Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444389 | Toner for developing electrostatic latent image, two-component developer and image-forming process | Yasuhiro Oya, Hidekazu Yaguchi, Hirokazu Hamano, Haruhide Ishida | 2002-09-03 |
| 6345165 | Full-color toner cartridge, method for supplying toner from cartridge and method for filling toner cartridge with toner | Hiroshi Takano, Yuusaku Shibuya, Fumiaki Mera, Haruhide Ishida | 2002-02-05 |