Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021813 | Electrostatic-image-developing toner, method of producing the same, electrostatic image developer, image forming method and image forming apparatus | Shuji Sato, Atsushi Sugawara, Masanobu Ninomiya, Hiroshi Nakazawa | 2011-09-20 |
| 7951519 | Toner for development of electrostatic image, method for manufacturing the same, developer for development of electrostatic image, toner cartridge, process cartridge, and image forming apparatus | Shuji Sato, Atsushi Sugawara, Hiroshi Nakazawa | 2011-05-31 |