Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989131 | Toner, developer, image forming method, image forming apparatus, process cartridge, and toner container | Ryota Inoue, Shigeru Emoto, Naohiro Watanabe, Masahide Yamada, Akinori Saitoh +4 more | 2011-08-02 |
| 7968265 | Toner, developer, toner container, process cartridge, image forming method, and image forming apparatus | Tsuyoshi Sugimoto, Hiroshi Yamashita, Naohiro Watanabe, Masaki Watanabe | 2011-06-28 |
| 7947419 | Toner, developer, and image forming method | Tsuyoshi Sugimoto, Hiroshi Yamashita, Naohiro Watanabe | 2011-05-24 |