Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9274445 | Toner set, developer set, and image forming apparatus | Junichi Awamura, Teruki Kusahara, Satoshi Ogawa, Daisuke Ito, Daisuke Inoue +4 more | 2016-03-01 |
| 9201326 | Toner, developer and image forming apparatus | Ryuuta Yoshida, Takahiro Honda, Junichi Awamura, Masaki Watanabe, Daisuke Inoue +2 more | 2015-12-01 |
| 9201325 | Toner containing crystalline polyester | Tsuyoshi Sugimoto, Satoshi Ogawa, Junichi Awamura, Satoshi Kojima, Daisuke Ito +4 more | 2015-12-01 |
| 9005864 | Toner, two-component developer and image forming apparatus | Syouko Satoh, Tsuneyasu Nagatomo, Satoshi Kojima, Junichi Awamura, Daisuke Ito +4 more | 2015-04-14 |
| 8956795 | Toner for developing electrostatic image, two-component developer and image forming apparatus | Satoshi Kojima, Tsuneyasu Nagatomo, Syouko Satoh, Junichi Awamura, Satoshi Ogawa +6 more | 2015-02-17 |
| 8795938 | Toner and image forming apparatus | Tomoyuki Satoh, Takahiro Honda, Daisuke Inoue, Mamoru Hozumi | 2014-08-05 |
| 8778588 | Toner for electrostatic charge development | Teruki Kusahara, Junichi Awamura, Tsuyoshi Sugimoto, Hyo Shu, Tomomi Suzuki +8 more | 2014-07-15 |
| 8758968 | Toner, production method thereof, developer and image forming method | Naohiro Watanabe, Tsuyoshi Sugimoto, Shinya Hanatani, Mamoru Hozumi | 2014-06-24 |
| 8741521 | Toner, developer, image forming method and image forming apparatus | Mamoru Hozumi, Tsuyoshi Sugimoto, Naohiro Watanabe, Tomoyuki Satoh, Shinya Hanatani +1 more | 2014-06-03 |
| 8652719 | Toner, process cartridge, and image forming apparatus | Satoshi Ogawa, Junichi Awamura, Teruki Kusahara, Daisuke Ito, Daisuke Inoue | 2014-02-18 |
| 8614043 | Toner | Masaki Watanabe, Junichi Awamura, Takahiro Honda, Satoshi Ogawa, Tsuneyasu Nagatomo +1 more | 2013-12-24 |
| 8518622 | Toner, developer, and image forming method | Satoshi Ogawa, Daisuke Inoue, Daisuke Ito, Junichi Awamura, Teruki Kusahara +3 more | 2013-08-27 |
| 8492063 | Method of manufacturing toner | Junichi Awamura, Akinori Saitoh, Masahide Yamada, Tomomi Suzuki | 2013-07-23 |
| 8455169 | Toner, method for preparing the toner, and image forming method using the toner | Daisuke Inoue, Fumihiro Sasaki, Satoshi Kojima, Hideki Sugiura, Naoko Morisawa | 2013-06-04 |
| 8435716 | Method for producing toner, toner, and image forming method using the same | Masaki Watanabe, Tsuneyasu Nagatomo, Takahiro Honda, Ryuta Chiba | 2013-05-07 |
| 8431304 | Toner and developer | Tsuyoshi Sugimoto, Naohiro Watanabe, Tomoyuki Satoh, Shinya Hanatani, Mamoru Hozumi | 2013-04-30 |
| 8192911 | Method of manufacturing toner and toner | Junichi Awamura, Akinori Saitoh, Masahide Yamada, Tomomi Suzuki | 2012-06-05 |
| 8187785 | Method of manufacturing toner | Junichi Awamura, Akinori Saitoh, Tomomi Suzuki | 2012-05-29 |
| 8178276 | Method of manufacturing toner | Akinori Saitoh, Junichi Awamura, Masahide Yamada, Hiroshi Yamada | 2012-05-15 |
| 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, Tsunemi Sugiyama +4 more | 2012-02-28 |
| 8043778 | Toner, method for preparing the toner, and image forming apparatus using the toner | Tsuneyasu Nagatomo, Naohiro Watanabe, Satoshi Kojima | 2011-10-25 |
| 8029960 | Toner for developing electrostatic latent image, and image forming apparatus and process cartridge using the toner | Tsuneyasu Nagatomo, Naohiro Watanabe, Satoshi Kojima | 2011-10-04 |
| 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, Tsunemi Sugiyama +4 more | 2011-09-27 |
| 8007976 | Electrostatic image developing toner, toner kit and image forming apparatus | Hideki Sugiura, Hiroyuki Fushimi, Takahiro Honda, Masami Tomita, Hyo Shu +1 more | 2011-08-30 |
| 7943280 | Toner containing a laminar inorganic mineral in which part or all of the ions present between layers are modified by organic ions | Naohiro Watanabe, Junichi Awamura | 2011-05-17 |