Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667141 | Image forming method and apparatus | Fumihiro Sasaki, Hiroaki Matsuda, Hiroshi Nakai, Hiroto Higuchi, Bing Shu +1 more | 2003-12-23 |
| 6593048 | Two-component developer, and image forming apparatus and image forming method using the developer | Fumihiro Sasaki, Hiroaki Matsuda, Hiroshi Nakai, Hiroto Higuchi, Hyou Shu +1 more | 2003-07-15 |
| 6544704 | Two-component developer, container filled with the two-component developer, and image formation apparatus | Hiroaki Matsuda, Masanori Suzuki, Akemi Sugiyama, Hiroto Higuchi, Tsunemi Sugiyama +3 more | 2003-04-08 |
| 6503681 | Process for the production of toner for developing electrostatic image | Nobuyasu Makino, Tomotsugu Miyamoto, Mitsuyoshi Izu, Ryoichi Ito, Kazuyuki Yazaki | 2003-01-07 |