Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818370 | Toner for developing electrostatic latent image, toner cartridge containing the toner and image forming apparatus | Osamu Uchinokura, Hiroyuki Fushimi, Kohki Katoh, Shinichiro Yagi | 2004-11-16 |
| 6787280 | Electrophotographic toner and method of producing same | Hiroshi Yamashita, Tsunemi Sugiyama, Shinichiro Yagi, Hiroshi Yamada, Masami Tomita +3 more | 2004-09-07 |
| 6733939 | Toner, developer and container for the developer, and method of and apparatus for forming an image | Hiroyuki Fushimi, Osamu Uchinokura, Shinichiro Yagi, Kohki Katoh | 2004-05-11 |