Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8187784 | Toner composition and method for manufacturing the toner composition | Hiroshi Yamashita, Masami Tomita, Shigeru Emoto | 2012-05-29 |
| 8137883 | 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 | 2012-03-20 |
| 8124308 | Toner, vessel with the toner, developer, image forming apparatus and process cartridge and image forming method | Naohiro Watanabe, Shigeru Emoto, Yohichiroh Watanabe, Masahide Yamada, Masahiro Ohki +4 more | 2012-02-28 |
| 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, Masahiro Ohki +4 more | 2011-09-27 |
| 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 |
| 7939238 | Dry toner and method of preparing same | Hiroshi Yamashita, Shigeru Emoto, Masami Tomita | 2011-05-10 |
| 7932007 | Toner and method for producing the same, and image-forming method using the same | Hiroshi Yamashita, Chiaki Tanaka, Yohichiroh Watanabe, Masahiro Ohki, Sonoh Matsuoka +4 more | 2011-04-26 |
| 7879523 | Toner composition and method for manufacturing the toner composition | Hiroshi Yamashita, Masami Tomita, Shigeru Emoto | 2011-02-01 |
| 7695883 | Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the same | Masahide Yamada, Ryota Inoue, Naohiro Watanabe, Shigeru Emoto, Masahiro Ohki +9 more | 2010-04-13 |
| 7666566 | Electrophotographic toner and method of preparing the toner | Shinji Ohtani, Hiroshi Yamashita, Yohichiroh Watanabe, Takuya Saito | 2010-02-23 |
| 7666563 | Toner and developer using the toner | Masahiro Ohki, Naohiro Watanabe, Ryota Inoue, Masahide Yamada, Akinori Saitoh +2 more | 2010-02-23 |
| 7563555 | Toner, developer including the toner, and method for fixing toner image | Yohichiroh Watanabe, Masanori Suzuki, Hiroshi Yamashita, Takuya Saito, Naohiro Watanabe +6 more | 2009-07-21 |
| 7560216 | Image-fixing method and image-fixing device, and, image-forming method and image-forming apparatus | Yohichiroh Watanabe, Hiroshi Yamashita | 2009-07-14 |
| 7550245 | Toner and production method of the same, and image forming method | Ryota Inoue, Shigeru Emoto, Yohichiroh Watanabe, Naohiro Watanabe, Masahide Yamada +2 more | 2009-06-23 |
| 7541128 | Toner, developer including the toner, and method for fixing toner image | Yohichiroh Watanabe, Masanori Suzuki, Hiroshi Yamashita, Takuya Saito, Naohiro Watanabe +6 more | 2009-06-02 |
| 7504188 | Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the same | Masahide Yamada, Ryota Inoue, Naohiro Watanabe, Shigeru Emoto, Masahiro Ohki +9 more | 2009-03-17 |
| 7435521 | Toner for developing electrostatic image | Shinichiro Yagi, Hiroshi Yamada, Hiroshi Yamashita, Naohiro Watanabe, Shigeru Emoto +3 more | 2008-10-14 |
| 7419756 | Dry toner, method for manufacturing the same, image forming apparatus, and image forming method | Hiroshi Yamashita, Chiaki Tanaka, Hiroshi Yamada, Kazuhito Watanabe, Shigeru Emoto +1 more | 2008-09-02 |
| 7396630 | Toner, developer including the toner, and method for fixing toner image | Yohichiroh Watanabe, Masanori Suzuki, Hiroshi Yamashita, Takuya Saito, Naohiro Watanabe +6 more | 2008-07-08 |
| 7384722 | Method for preparing functional particulate organic material, toner using the functional particulate organic material, and image forming method and apparatus using the toner | Shinji Ohtani, Hiroshi Yamashita, Yohichiroh Watanabe, Takuya Saito | 2008-06-10 |
| 7364828 | Toner for electrophotography, method of manufacturing the toner, developer, development method, transfer method, and process cartridge using the toner | Hiroshi Yamashita, Takuya Saito, Yohichiroh Watanabe | 2008-04-29 |
| 7294443 | Toner composition and method for manufacturing the toner composition | Hiroshi Yamashita, Kazuhito Watanabe, Chiaki Tanaka, Shigeru Emoto, Masami Tomita | 2007-11-13 |
| 7241548 | Toner, method for preparing the toner, and image forming method and apparatus using the toner | Hiroshi Yamashita, Yohichiroh Watanabe, Shinji Ohtani, Takuya Saito | 2007-07-10 |
| 7198874 | Toner, method of making, method of using | Takuya Saito, Hiroshi Yamashita, Yohichiroh Watanabe | 2007-04-03 |
| 7074535 | Toner, method of making, method of using | Takuya Saito, Hiroshi Yamashita, Yohichiroh Watanabe | 2006-07-11 |