Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7553598 | Electrophotographic carrier, developer, developer container, process cartridge, image forming apparatus and image forming method | Kousuke Suzuki, Shinichiro Yagi, Hitoshi Iwatsuki | 2009-06-30 |
| 7381513 | Carrier, developer, image forming method and process cartridge for electrostatic image development | Kohsuke Suzuki, Shinichiro Yagi, Hitoshi Iwatsuki | 2008-06-03 |