Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835517 | Toner, developer and image forming method using the toner | Maiko Kondo, Yasuaki Iwamoto, Fumihiro Sasaki, Hiroto Higuchi, Yasushi Koichi | 2004-12-28 |
| 6811944 | Toner, method for manufacturing the toner, and image forming method and apparatus using the toner | Hiroto Higuchi, Fumihiro Sasaki, Yasuaki Iwamoto, Hiroshi Nakai, Hiroaki Matsuda +1 more | 2004-11-02 |
| 6813461 | Toner, method for manufacturing the toner, and image forming method and apparatus using the toner | Hiroto Higuchi, Fumihiro Sasaki, Yasuaki Iwamoto, Hiroshi Nakai, Hiroaki Matsuda +1 more | 2004-11-02 |
| 6790575 | Two-component developer, image forming apparatus, and image forming method | Fumihiro Sasaki, Hiroaki Matsuda, Maiko Kondo, Hiroshi Nakai, Hiroto Higuchi +5 more | 2004-09-14 |
| 6699632 | Image forming toner, and image forming method and image forming apparatus using the toner | Hiroto Higuchi, Fumihiro Sasaki, Yasuaki Iwamoto, Hiroaki Matsuda, Hiroshi Nakai +1 more | 2004-03-02 |