Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9023572 | Method for producing toner for developing electrostatic image and apparatus for producing resin particles | Takahiro Honda, Yasutada Shitara, Yoshihiro Norikane | 2015-05-05 |
| 8758973 | Method and apparatus for producing toner | Keiji Makabe, Minoru Masuda, Yasutada Shitara, Yoshihiro Norikane | 2014-06-24 |
| 8758972 | Toner, method of producing toner, and image forming method | Takahiro Honda, Yoshihiro Norikane, Shinji Ohtani | 2014-06-24 |
| 8748072 | Method and apparatus for producing toner | Takahiro Honda, Yukio Tabata, Kazumi Suzuki, Shinji Ohtani, Yoshihiro Norikane | 2014-06-10 |
| 8709697 | Method of manufacturing toner | Yoshihiro Norikane, Masaru Ohgaki, Shinji Aoki, Yasutada Shitara, Andrew Mwaniki Mulwa | 2014-04-29 |
| 8663888 | Toner | Yasutada Shitara, Yasuo Katano, Shinya Nakayama, Ryota Inoue, Yoshihiro Moriya +3 more | 2014-03-04 |
| 8568628 | Toner preparation method and apparatus, and toner prepared thereby | Yoshihiro Norikane, Shinji Ohtani, Kazumi Suzuki, Takahiro Honda | 2013-10-29 |
| 8445171 | Toner for electrophotography and method of preparing the toner | Kazumi Suzuki | 2013-05-21 |
| 8445172 | Method for producing toner and toner | Yasutada Shitara, Yoshihiro Norikane, Andrew Mwaniki Mulwa | 2013-05-21 |
| 8329373 | Method and apparatus for producing toner | Yoshihiro Norikane, Shinji Aoki, Masaru Ohgaki, Takahiro Honda, Andrew Mwaniki Mulwa +1 more | 2012-12-11 |
| 8318400 | Method of preparing toner and the toner, and developer and image forming method using the toner | Kazumi Suzuki, Takahiro Honda, Shinji Ohtani, Yoshihiro Norikane | 2012-11-27 |
| 8263304 | Toner, method for producing toner, and developer | Takahiro Honda, Kazumi Suzuki | 2012-09-11 |
| 8252500 | Toner, and method for producing the same | Kazumi Suzuki, Shinji Ohtani, Takahiro Honda, Yoshihiro Norikane | 2012-08-28 |
| 8137087 | Toner preparation method and apparatus, and toner prepared thereby | Yoshihiro Norikane, Shinji Ohtani, Kazumi Suzuki | 2012-03-20 |
| 8124308 | Toner, vessel with the toner, developer, image forming apparatus and process cartridge and image forming method | Naohiro Watanabe, Shigeru Emoto, Masahide Yamada, Tsunemi Sugiyama, Masahiro Ohki +4 more | 2012-02-28 |
| 8110332 | Electrophotographic toner and method for producing the electrophotographic toner | Kazumi Suzuki, Takahiro Honda, Yoshihiro Norikane, Shinji Ohtani, Tsuyoshi Sugimoto | 2012-02-07 |
| 8105742 | Method and apparatus for manufacturing toner and toner manufactured by the apparatus and method | Yoshihiro Norikane, Shinji Ohtani, Kazumi Suzuki | 2012-01-31 |
| 8034526 | Method for manufacturing toner and toner | Shinji Ohtani, Yoshihiro Norikane, Yasuaki Iwamoto, Yasutada Shitara, Kazumi Suzuki +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, Masahide Yamada, Tsunemi Sugiyama, Masahiro Ohki +4 more | 2011-09-27 |
| 7932007 | Toner and method for producing the same, and image-forming method using the same | Hiroshi Yamashita, Chiaki Tanaka, Tsunemi Sugiyama, Masahiro Ohki, Sonoh Matsuoka +4 more | 2011-04-26 |
| 7892718 | Image forming apparatus, image forming method and process cartridge | Yasuaki Iwamoto, Yasutada Shitara | 2011-02-22 |
| 7873304 | Image forming apparatus, image forming method, and process cartridge | Yasuaki Iwamoto, Yasutada Shitara | 2011-01-18 |
| 7862973 | Toner and developer, and image forming apparatus, image forming method and process cartridge | Shinya Nakayama, Akihiro Kotsugai, Yasuaki Iwamoto, Yasutada Shitara | 2011-01-04 |
| 7718340 | Image forming apparatus, image forming method, and process cartridge | Yasuaki Iwamoto, Yasutada Shitara | 2010-05-18 |
| 7713672 | Image forming apparatus, image forming method and process cartridge | Yasuaki Iwamoto, Yasutada Shitara | 2010-05-11 |