Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8808955 | Toner and development agent, image forming apparatus, and process cartridge using the same | Shinya Nakayama, Atsushi Yamamoto, Hideyuki Santo, Daiki Yamashita, Suzuka Amemori | 2014-08-19 |
| 8795939 | Toner, and developer and image forming apparatus using the toner | Atsushi Yamamoto, Shinya Nakayama, Hideyuki Santo, Suzuka Amemori | 2014-08-05 |
| 8795940 | Toner and developer | Tsuyoshi Sugimoto, Hiroshi Yamashita, Daisuke Asahina, Rintaro Takahashi, Shinya Nakayama +2 more | 2014-08-05 |
| 8735040 | Toner, developer, and image forming apparatus | Suzuka Amemori, Yoshihiro Moriya, Taichi Nemoto, Yukiko Nakajima, Yoshitaka Yamauchi +3 more | 2014-05-27 |
| 8685604 | Toner, developer, and image forming apparatus | Yoshihiro Moriya, Taichi Nemoto, Yukiko Nakajima, Yoshitaka Yamauchi, Daiki Yamashita +3 more | 2014-04-01 |
| 8603715 | Toner and image forming apparatus | Suzuka Amemori, Atsushi Yamamoto, Shinya Nakayama, Hideyuki Santo, Daiki Yamashita | 2013-12-10 |
| 8580476 | Method for preparing particulate release agent, toner using the particulate release agent, and method for preparing the toner | Chiaki Tanaka, Masahiro Kawamoto, Tatsunori Kamiyama, Satoshi Izumi | 2013-11-12 |
| 8492063 | Method of manufacturing toner | Junichi Awamura, Akinori Saitoh, Osamu Uchinokura, Tomomi Suzuki | 2013-07-23 |
| 8192911 | Method of manufacturing toner and toner | Junichi Awamura, Akinori Saitoh, Osamu Uchinokura, Tomomi Suzuki | 2012-06-05 |
| 8178276 | Method of manufacturing toner | Osamu Uchinokura, Akinori Saitoh, Junichi Awamura, Hiroshi Yamada | 2012-05-15 |
| 8137883 | Toner, developer, image forming method, image forming apparatus, process cartridge, and toner container | Ryota Inoue, Shigeru Emoto, Naohiro Watanabe, Akinori Saitoh, Masahiro Ohki +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, Tsunemi Sugiyama, Masahiro Ohki +4 more | 2012-02-28 |
| 8034524 | Toner and image forming method using the toner | Ryota Inoue, Sonoh Matsuoka, Chiaki Tanaka, Naohiro Watanabe, Masahiro Ohki +1 more | 2011-10-11 |
| 8026031 | Toner, vessel with the toner, developer, image forming apparatus and process cartridge and image forming method | Naohiro Watanabe, Shigeru Emoto, Yohichiroh Watanabe, Tsunemi Sugiyama, Masahiro Ohki +4 more | 2011-09-27 |
| 8007977 | Toner and image forming method using the toner | Ryota Inoue, Sonoh Matsuoka, Chiaki Tanaka, Naohiro Watanabe, Masahiro Ohki +1 more | 2011-08-30 |
| 7989131 | Toner, developer, image forming method, image forming apparatus, process cartridge, and toner container | Ryota Inoue, Shigeru Emoto, Naohiro Watanabe, Akinori Saitoh, Masahiro Ohki +4 more | 2011-08-02 |
| 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 |
| 7824834 | Toner for developing electrostatic image, method for preparing the toner, and image forming method and apparatus using the toner | Junichi Awamura, Akinori Saitoh, Toyoshi Sawada, Takuya Seshita, Tomomi Suzuki | 2010-11-02 |
| 7824831 | Toner | Akinori Saitoh, Osamu Uchinokura, Junichi Awamura | 2010-11-02 |
| 7820350 | Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method | Shigeru Emoto, Naohiro Watanabe, Masahiro Ohki, Akinori Saitoh, Shinichi Wakamatsu | 2010-10-26 |
| 7799498 | Toner used for image forming apparatus | Takuya Seshita, Junichi Awamura, Tomomi Suzuki, Toyoshi Sawada | 2010-09-21 |
| 7695883 | Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the same | Ryota Inoue, Naohiro Watanabe, Shigeru Emoto, Masahiro Ohki, Akinori Saitoh +9 more | 2010-04-13 |
| 7670741 | Toner | Akinori Saitoh, Masahiro Ohki | 2010-03-02 |
| 7666563 | Toner and developer using the toner | Masahiro Ohki, Naohiro Watanabe, Ryota Inoue, Akinori Saitoh, Shigeru Emoto +2 more | 2010-02-23 |
| 7550245 | Toner and production method of the same, and image forming method | Ryota Inoue, Shigeru Emoto, Yohichiroh Watanabe, Naohiro Watanabe, Akinori Saitoh +2 more | 2009-06-23 |