Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 8017292 | Toner, as well as image forming apparatus and image forming method using the same | Akiyoshi Sabu, Akihiro Kotsugai, Shinya Nakayama, Hiroshi Yamashita, Tsuyoshi Sugimoto +1 more | 2011-09-13 |
| 7943280 | Toner containing a laminar inorganic mineral in which part or all of the ions present between layers are modified by organic ions | Osamu Uchinokura, Naohiro Watanabe | 2011-05-17 |