Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259684 | Magnetic carrier, two-component developer, and replenishment developer | Hironori Minagawa, Yuto Onozaki, Nobuhiro Yoshida | 2025-03-25 |
| 12222678 | Magnetic carrier, two-component developer, and replenishment developer | Yuto Onozaki, Nobuhiro Yoshida, Hironori Minagawa | 2025-02-11 |
| 12164265 | Magnetic carrier, two-component developer, and developer for replenishment | Yuto Onozaki, Nobuhiro Yoshida, Hironori Minagawa | 2024-12-10 |
| 11762307 | Toner | Junichi Tamura, Takaho Shibata, Kenta Mitsuiki, Megumi Shino, Hironori Minagawa | 2023-09-19 |
| 11131938 | Toner and image forming method | Takaho Shibata, Junichi Tamura, Kenta Mitsuiki, Megumi Shino, Hironori Minagawa | 2021-09-28 |
| 10877386 | Toner | Junichi Tamura, Kentaro Kamae, Hayato Ida, Daisuke Yamashita, Masaharu Miura +3 more | 2020-12-29 |
| 10775710 | Toner | Kentaro Kamae, Junichi Tamura, Masaharu Miura, Hayato Ida, Takaho Shibata +2 more | 2020-09-15 |
| 10514624 | Toner | Junichi Tamura, Hayato Ida, Kentaro Kamae, Takashi Hirasa | 2019-12-24 |
| 10451990 | Toner and method for producing toner | Kentaro Kamae, Junichi Tamura, Hayato Ida, Takashi Hirasa | 2019-10-22 |
| 10353312 | Toner | Kentaro Kamae, Junichi Tamura, Hayato Ida, Takashi Hirasa | 2019-07-16 |
| 10234779 | Toner and method of producing toner | Hayato Ida, Junichi Tamura, Takaho Shibata, Daisuke Yamashita, Takashi Hirasa | 2019-03-19 |
| 10228629 | Toner | Junichi Tamura, Hayato Ida, Takaho Shibata, Yuya Chimoto, Kouichirou Ochi +3 more | 2019-03-12 |
| 10216106 | Method for producing toner | Tomoyo Miyakai, Junichi Tamura, Hayato Ida, Takaho Shibata, Kouichirou Ochi +4 more | 2019-02-26 |
| 10203619 | Toner and method for producing toner | Daisuke Yamashita, Takashi Hirasa, Hayato Ida, Junichi Tamura, Takaho Shibata +3 more | 2019-02-12 |
| 10088765 | Toner and method for producing toner | Tomoyo Miyakai, Hayato Ida, Takaho Shibata, Junichi Tamura, Daisuke Yamashita +1 more | 2018-10-02 |
| 10078281 | Toner and method for producing toner | Hayato Ida, Junichi Tamura, Takaho Shibata, Daisuke Yamashita, Takashi Hirasa | 2018-09-18 |
| 10012920 | Toner and method of producing toner | Takaho Shibata, Hayato Ida, Junichi Tamura, Yuya Chimoto | 2018-07-03 |
| 9958800 | Toner | Yuya Chimoto, Hayato Ida, Takaho Shibata, Junichi Tamura, Kouichirou Ochi +4 more | 2018-05-01 |
| 9897934 | Toner | Junichi Tamura, Hayato Ida, Takaho Shibata, Yuya Chimoto | 2018-02-20 |
| 9658550 | Toner for use in electrophotographic systems | Hayato Ida, Takaho Shibata, Junichi Tamura, Daisuke Yamashita, Akemi Watanabe +4 more | 2017-05-23 |
| 9250552 | Polymerizable monomer, polymeric compound, charge control agent containing the polymeric compound, and developer bearing member and toner which contain the charge control agent | Kei Inoue, Yasuaki Murai, Kazuyuki Sato, Soichiro Kawakami, Masashi Hirose | 2016-02-02 |
| 9170514 | Polymerizable monomer, polymeric compound, charge control agent containing the polymeric compound, and developer bearing member and toner which contain the charge control agent | Yasuaki Murai, Kei Inoue, Kazuyuki Sato, Masashi Hirose | 2015-10-27 |
| 7851074 | Organic electroluminescent display device and chemical compounds for liquid crystals | Junji Kido, Hitoshi Nakada, Teruo Tohma, Toshinao Yuki | 2010-12-14 |
| 7195826 | Organic electroluminescent display device and chemical compounds for liquid crystals | Junji Kido, Hitoshi Nakada, Teruo Tohma, Toshinao Yuki | 2007-03-27 |
| 7187120 | Organic electroluminescent display panel and method of manufacturing the same | Isamu Ohshita | 2007-03-06 |