Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811941 | Electrostatic image developing toner and image forming method | Kazuhisa Horiuchi, Tatsuya Nagase, Hiroshi Yamazaki, Hiroyuki Yamada, Ken Ohmura +3 more | 2004-11-02 |
| 6780558 | Image forming method | Hiroyuki Yamada, Hiroshi Yamazaki, Shigenori Kouno | 2004-08-24 |
| 6717602 | Image forming method and image forming apparatus, and electrostatic latent image developing toner used by the same | Hiroshi Yamazaki, Hiroyuki Yamada, Shigenori Kouno | 2004-04-06 |
| 6689522 | Image forming method and electrostatic image developing toner | Hiroshi Yamazaki, Ken Ohmura, Akihiko Itami, Asao Matsushima, Hiroyuki Kozuru +1 more | 2004-02-10 |