Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043778 | Toner, method for preparing the toner, and image forming apparatus using the toner | Tsuneyasu Nagatomo, Naohiro Watanabe, Satoshi Kojima | 2011-10-25 |
| 8029960 | Toner for developing electrostatic latent image, and image forming apparatus and process cartridge using the toner | Tsuneyasu Nagatomo, Naohiro Watanabe, Satoshi Kojima | 2011-10-04 |
| 8026031 | Toner, vessel with the toner, developer, image forming apparatus and process cartridge and image forming method | Naohiro Watanabe, Shigeru Emoto, Yohichiroh Watanabe, Masahide Yamada, Tsunemi Sugiyama +4 more | 2011-09-27 |
| 8007976 | Electrostatic image developing toner, toner kit and image forming apparatus | Hideki Sugiura, Hiroyuki Fushimi, Takahiro Honda, Masami Tomita, Hyo Shu +1 more | 2011-08-30 |
| 7943280 | Toner containing a laminar inorganic mineral in which part or all of the ions present between layers are modified by organic ions | Naohiro Watanabe, Junichi Awamura | 2011-05-17 |