Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11106149 | Image forming method | Michiyo Fujita, Ryuichi Hiramoto, Kaori Matsushima | 2021-08-31 |
| 10635021 | Image forming method | Michiyo Fujita, Ryuichi Hiramoto, Kaori Matsushima | 2020-04-28 |
| 10591830 | Image forming method and toner set for developing electrostatic latent image | Kaori Matsushima, Hitomi Motani | 2020-03-17 |
| 10539897 | Image forming method and toner set for developing electrostatic latent image | Hitomi Motani, Kaori Matsushima | 2020-01-21 |
| 9927729 | Toner and producing method therefor | Kaori Matsushima | 2018-03-27 |
| 9772571 | Electrostatic image developing toner and method for producing the same | Kaori Matsushima, Tomomi Oshiba | 2017-09-26 |
| 9703222 | Toner and method of producing the same | Kaori Matsushima | 2017-07-11 |
| 9696645 | Toner for electrostatic charge image development | Kaori Matsushima | 2017-07-04 |
| 9360783 | Toner for electrostatic image development | Anju Hori, Ken Ohmura, Mikio Kouyama | 2016-06-07 |
| 9012120 | Production process of toner for electrostatic image development | Tomomi Oshiba, Hitomi Motani, Saburou Hiraoka | 2015-04-21 |
| 8871419 | Production process of toner for electrostatic image development | Saburou Hiraoka, Tomomi Oshiba, Mikihiko Sukeno, Hitomi Motani, Tatsuya Nagase +1 more | 2014-10-28 |
| 8785100 | Two-component developer | Hitomi Motani, Tomomi Oshiba | 2014-07-22 |
| 8728701 | Production process of toner for electrostatic image development | Saburou Hiraoka, Tomomi Oshiba, Tatsuya Nagase | 2014-05-20 |
| 8652728 | Toner for electrostatic latent image development and production method thereof | Mikihiko Sukeno, Hajime Tadokoro, Ken Ohmura, Tatsuya Nagase, Tomomi Oshiba +1 more | 2014-02-18 |
| 8642242 | Electrostatic charge image developing toner and method of manufacturing the same | Saburou Hiraoka, Mikihiko Sukeno, Hajime Tadokoro, Ken Ohmura, Tatsuya Nagase +2 more | 2014-02-04 |
| 8586278 | Electrostatic image developing toner and producing method of the same | Mikihiko Sukeno, Hajime Tadokoro, Ken Ohmura, Tatsuya Nagase, Tomomi Oshiba +2 more | 2013-11-19 |
| 8507169 | Two-component developer | Mikihiko Sukeno, Tatsuya Nagase, Tomomi Oshiba, Hiroyuki Kozuru, Saburou Hiraoka +4 more | 2013-08-13 |
| 8497059 | Producing method of toner for developing static image | Tomomi Oshiba, Mikihiko Sukeno, Hajime Tadokoro, Ken Ohmura, Tatsuya Nagase +2 more | 2013-07-30 |
| 7910273 | Image forming method | Masahiko Nakamura, Masahiro Anno, Kaori Soeda, Kenichi ONAKA, Eiichi Yoshida | 2011-03-22 |
| 7807325 | Toner for use in electrostatic image development | Eiichi Yoshida, Masahiko Nakamura, Kaori Soeda, Kenichi ONAKA | 2010-10-05 |
| 7727698 | Image forming method | Eiichi Yoshida, Masahiko Nakamura, Masahiro Anno, Kaori Soeda, Kenichi ONAKA | 2010-06-01 |
| 7598013 | Electrostatic image developing toner | Eiichi Yoshida, Masahiko Nakamura, Kaori Soeda, Kenichi ONAKA | 2009-10-06 |
| 7556905 | Electrostatic charge image developing toner | Eiichi Yoshida, Masahiko Nakamura, Kaori Soeda, Kenichi ONAKA | 2009-07-07 |