Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034524 | Toner and image forming method using the toner | Ryota Inoue, Chiaki Tanaka, Naohiro Watanabe, Masahide Yamada, Masahiro Ohki +1 more | 2011-10-11 |
| 8007977 | Toner and image forming method using the toner | Ryota Inoue, Chiaki Tanaka, Naohiro Watanabe, Masahide Yamada, Masahiro Ohki +1 more | 2011-08-30 |
| 7932007 | Toner and method for producing the same, and image-forming method using the same | Hiroshi Yamashita, Chiaki Tanaka, Yohichiroh Watanabe, Tsunemi Sugiyama, Masahiro Ohki +4 more | 2011-04-26 |