Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7553598 | Electrophotographic carrier, developer, developer container, process cartridge, image forming apparatus and image forming method | Kousuke Suzuki, Tomio Kondoh, Shinichiro Yagi | 2009-06-30 |
| 7527908 | Carrier, developer, developer container, image forming method and process cartridge | Tomio Kondou, Shinichiro Yagi, Kousuke Suzuki | 2009-05-05 |
| 7381513 | Carrier, developer, image forming method and process cartridge for electrostatic image development | Kohsuke Suzuki, Tomio Kondoh, Shinichiro Yagi | 2008-06-03 |
| 7318989 | Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method | Akihiro Kotsugai, Satoshi Mochizuki, Hisashi Nakajima, Yasuo Asahina, Osamu Uchinokura +8 more | 2008-01-15 |