Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7008747 | Electrophotographic developer, production process thereof and image forming process | Takashi Iga, Kazuhiro Sato | 2006-03-07 |
| 6818371 | Electrophotographic developer, process for producing the same, and method of forming image | Takashi Iga, Kazuhiro Sato | 2004-11-16 |
| 6562535 | Toner for development of electrostatic image | Shuichi YOKOYAMA, Takuji Kishimoto, Kazu Niwa | 2003-05-13 |
| 6365313 | Toner for development of electrostatic image and production process thereof | Takuji Kishimoto | 2002-04-02 |
| 6342328 | Toner for development of electrostatic charge image and method for producing the same | Takahiro Takasaki, Kazu Niwa, Kazuhiro Sato | 2002-01-29 |