Issued Patents All Time
Showing 25 most recent of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9703218 | Toner for developing electrostatic latent images | Tomomi Oshiba, Kaori Matsushima, Noboru Ueda, Ito Koga, Noriyuki Kimpara | 2017-07-11 |
| 9670646 | Working vehicle | — | 2017-06-06 |
| 9556586 | Working vehicle | — | 2017-01-31 |
| 9360783 | Toner for electrostatic image development | Tomoko Mine, Anju Hori, Mikio Kouyama | 2016-06-07 |
| 9354535 | Toner for electrostatic charge image development and method for manufacturing the same | Mikio Kouyama, Natsuko Fujisaki, Asao Matsushima, Tatsuya Nagase | 2016-05-31 |
| 9268245 | Toner for electrostatic image development | Mikio Kouyama | 2016-02-23 |
| 9028965 | Heat storage microcapsules and manufacturing method thereof | Mikio Kouyama | 2015-05-12 |
| 8871419 | Production process of toner for electrostatic image development | Saburou Hiraoka, Tomomi Oshiba, Mikihiko Sukeno, Tomoko Mine, Hitomi Motani +1 more | 2014-10-28 |
| 8844832 | Production process of non-contact information recording medium | Yoshiyasu Matsumoto, Ryuichi Hiramoto, Aya Shirai, Asao Matsushima | 2014-09-30 |
| 8748073 | Toner, manufacturing method thereof and image forming method | Hiroshi Nagasawa | 2014-06-10 |
| 8722295 | Toner for electrostatic image development and production process thereof | Mikio Kouyama | 2014-05-13 |
| 8669033 | Electrophotographic toner and production method of the same | Mikio Kouyama, Kenji Hayashi, Hiroaki Obata, Koji Shibata | 2014-03-11 |
| 8652728 | Toner for electrostatic latent image development and production method thereof | Tomoko Mine, Mikihiko Sukeno, Hajime Tadokoro, 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, Tatsuya Nagase, Tomomi Oshiba +2 more | 2014-02-04 |
| 8586278 | Electrostatic image developing toner and producing method of the same | Mikihiko Sukeno, Hajime Tadokoro, Tatsuya Nagase, Tomomi Oshiba, Kenji Hayashi +2 more | 2013-11-19 |
| 8497059 | Producing method of toner for developing static image | Tomomi Oshiba, Mikihiko Sukeno, Hajime Tadokoro, Tatsuya Nagase, Kenji Hayashi +2 more | 2013-07-30 |
| 8399166 | Toner for developing electrostatic image, full color toner kit, and image formation method | Mikio Kouyama, Hiroshi Yamazaki, Kenji Hayashi | 2013-03-19 |
| 8377617 | Toner for developing electrostatic image and manufacturing method of toner for developing electrostatic image | Mikio Kouyama, Hiroshi Yamazaki | 2013-02-19 |
| 8304157 | Toner and manufacturing method thereof | Mikio Kouyama, Kenji Hayashi, Yukio Hosoya, Hiroaki Obata, Koji Shibata | 2012-11-06 |
| 8078077 | Image forming apparatus with two coloring material supplying sections | Akihiro Nakamura, Makoto Furuichi, Hayato KONISHI | 2011-12-13 |
| 8062818 | Toner for electrostatic image development, full-color toner kit and image forming method | Mikio Kouyama, Hiroshi Yamazaki, Kenji Hayashi | 2011-11-22 |
| 7914964 | Both-sided image forming method | Hiroshi Yamazaki | 2011-03-29 |
| 7820352 | Image forming method | Hiroshi Yamazaki, Mikio Kouyama | 2010-10-26 |
| 7781136 | Toner and production method of the same | Hiroshi Yamazaki | 2010-08-24 |
| 7709173 | Toner | Hiroshi Yamazaki | 2010-05-04 |