Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968265 | Toner, developer, toner container, process cartridge, image forming method, and image forming apparatus | Tsuyoshi Sugimoto, Hiroshi Yamashita, Shinichi Wakamatsu, Masaki Watanabe | 2011-06-28 |
| 7947419 | Toner, developer, and image forming method | Tsuyoshi Sugimoto, Hiroshi Yamashita, Shinichi Wakamatsu | 2011-05-24 |
| 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, Junichi Awamura | 2011-05-17 |
| 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 |
| 7820350 | Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method | Masahide Yamada, Shigeru Emoto, Masahiro Ohki, Akinori Saitoh, Shinichi Wakamatsu | 2010-10-26 |
| 7817955 | Image forming apparatus for securing good cleaning performance without cleaning blade abrasion | Satoshi Kojima, Osamu Uchinokura, Tsuneyasu Nagatomo | 2010-10-19 |
| 7695883 | Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the same | Masahide Yamada, Ryota Inoue, Shigeru Emoto, Masahiro Ohki, Akinori Saitoh +9 more | 2010-04-13 |
| 7666563 | Toner and developer using the toner | Masahiro Ohki, Ryota Inoue, Masahide Yamada, Akinori Saitoh, Shigeru Emoto +2 more | 2010-02-23 |
| 7618977 | Method of treating dermatitis comprising administering a chymase inhibitor | Harukazu Fukami, Yoshiaki Tomimori, Yoshiaki Fukuda | 2009-11-17 |
| 7575842 | Toner and, developer, toner-containing container, process cartridge, image forming apparatus and image forming method | Masayuki Ishii, Chiaki Tanaka, Kei Naitoh, Takuya Saito | 2009-08-18 |
| 7563555 | Toner, developer including the toner, and method for fixing toner image | Yohichiroh Watanabe, Masanori Suzuki, Tsunemi Sugiyama, Hiroshi Yamashita, Takuya Saito +6 more | 2009-07-21 |
| 7550245 | Toner and production method of the same, and image forming method | Ryota Inoue, Shigeru Emoto, Yohichiroh Watanabe, Masahide Yamada, Akinori Saitoh +2 more | 2009-06-23 |
| 7541128 | Toner, developer including the toner, and method for fixing toner image | Yohichiroh Watanabe, Masanori Suzuki, Tsunemi Sugiyama, Hiroshi Yamashita, Takuya Saito +6 more | 2009-06-02 |
| 7531279 | Toner manufacturing method, toner and developer | Shigeru Emoto, Chiaki Tanaka, Masahide Yamada, Akinori Saitoh, Masahiro Ohki +1 more | 2009-05-12 |
| 7504188 | Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the same | Masahide Yamada, Ryota Inoue, Shigeru Emoto, Masahiro Ohki, Akinori Saitoh +9 more | 2009-03-17 |
| 7459255 | Toner and developer, toner container, process cartridge, image-forming apparatus, and image-forming method using the same | Chiaki Tanaka, Masahiro Ohki, Masahide Yamada, Akinori Saitoh, Sonoh Matsuoka +2 more | 2008-12-02 |
| 7449273 | Toner containing unsaturated polyester in binder resin, method for preparing the toner, and developer including the toner | Masahiro Ohki, Ryota Inoue, Akinori Saitoh, Sonoh Matsuoka, Masahide Yamada +1 more | 2008-11-11 |
| 7435521 | Toner for developing electrostatic image | Shinichiro Yagi, Hiroshi Yamada, Hiroshi Yamashita, Tsunemi Sugiyama, Shigeru Emoto +3 more | 2008-10-14 |
| 7396630 | Toner, developer including the toner, and method for fixing toner image | Yohichiroh Watanabe, Masanori Suzuki, Tsunemi Sugiyama, Hiroshi Yamashita, Takuya Saito +6 more | 2008-07-08 |
| 7396627 | Method of preparing a toner, developer including the toner, container containing the toner, and image forming method and process cartridge using the toner | Chiaki Tanaka, Masayuki Ishii, Kei Naitoh, Takuya Saito | 2008-07-08 |
| 7374848 | Toner and method or preparing the toner | Sonoh Matsuoka, Ryohta Inoue, Masahiro Ohki, Takeshi Takada, Chiaki Tanaka +1 more | 2008-05-20 |
| 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, Masahide Yamada, Sonoh Matsuoka, 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, Masahide Yamada, Sonoh Matsuoka, Chiaki Tanaka, Takeshi Takada +2 more | 2008-03-25 |
| 7306887 | Toner and developer for electrostatic development, production thereof, image forming process and apparatus using the same | Chiaki Tanaka, Takeshi Takada | 2007-12-11 |
| 7303847 | Dry toner | Masami Tomita, Toshiki Nanya, Shigeru Emoto, Shinichiro Yagi, Hiroshi Yamada +1 more | 2007-12-04 |