Issued Patents All Time
Showing 1–11 of 11 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 |
| 7608373 | Toner for developing electrostatic latent image, developer using the toner, and process cartridge, image forming apparatus and image forming method using the developer | Akihiro Kotsugai, Satoshi Mochizuki, Takuya Saito | 2009-10-27 |
| 7459255 | Toner and developer, toner container, process cartridge, image-forming apparatus, and image-forming method using the same | Chiaki Tanaka, Naohiro Watanabe, Masahiro Ohki, Masahide Yamada, Akinori Saitoh +2 more | 2008-12-02 |
| 7455942 | Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method using the same | Tsuneyasu Nagatomo, Akihiro Kotsugai, Hiroshi Yamashita, Masayuki Ishii, Hiroto Higuchi +10 more | 2008-11-25 |
| 7449273 | Toner containing unsaturated polyester in binder resin, method for preparing the toner, and developer including the toner | Masahiro Ohki, Naohiro Watanabe, Ryota Inoue, Akinori Saitoh, Masahide Yamada +1 more | 2008-11-11 |
| 7374848 | Toner and method or preparing the toner | Ryohta Inoue, Masahiro Ohki, Takeshi Takada, Chiaki Tanaka, Naohiro Watanabe +1 more | 2008-05-20 |
| 7368213 | Toner and fixing device and image forming device using the same | Shinya Nakayama, Fumihiro Sasaki, Satoshi Mochizuki, Akihiro Kotsugai, Yasuo Asahina +5 more | 2008-05-06 |
| 7348121 | Toner, method for manufacturing the toner, developer including the toner, toner container containing the toner, and image forming method, image forming apparatus and process cartridge using the toner | Ryohta Inoue, Naohiro Watanabe, Masahide Yamada, Chiaki Tanaka, Takeshi Takada +2 more | 2008-03-25 |
| 7348117 | Toner, method for manufacturing the toner, developer including the toner, toner container containing the toner, and image forming method, image forming apparatus and process cartridge using the toner | Ryohta Inoue, Naohiro Watanabe, Masahide Yamada, Chiaki Tanaka, Takeshi Takada +2 more | 2008-03-25 |