Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9841691 | Method of manufacturing electrostatic latent image developing toner | Hiroyuki Fukuda, Shiro Hirano, Asao Matsushima | 2017-12-12 |
| 9766563 | Toner and process for producing the same | Hiroyuki Fukuda, Shiro Hirano, Asao Matsushima | 2017-09-19 |
| 9360783 | Toner for electrostatic image development | Tomoko Mine, Anju Hori, Ken Ohmura | 2016-06-07 |
| 9354535 | Toner for electrostatic charge image development and method for manufacturing the same | Natsuko Fujisaki, Asao Matsushima, Ken Ohmura, Tatsuya Nagase | 2016-05-31 |
| 9268245 | Toner for electrostatic image development | Ken Ohmura | 2016-02-23 |
| 9188893 | Toner for developing electrostatic image | Kazuyoshi Goan, Hajime Tadokoro | 2015-11-17 |
| 9063445 | Toner for electrostatic image development, production method of the toner and image formation method | Kazuyoshi Goan, Hajime Tadokoro | 2015-06-23 |
| 9028965 | Heat storage microcapsules and manufacturing method thereof | Ken Ohmura | 2015-05-12 |
| 9017911 | Electrophotographic toner | Yasuhiko Muramatsu, Kenji Hayashi, Hiroaki Obata, Noriyuki Kimpara, Hiroshi Nagasawa | 2015-04-28 |
| 9017913 | Toner for electrostatic image development | Kazuyoshi Goan, Hajime Tadokoro | 2015-04-28 |
| 8968975 | Toner for developing electrostatic image | Kazuyoshi Goan, Hajime Tadokoro | 2015-03-03 |
| 8722295 | Toner for electrostatic image development and production process thereof | Ken Ohmura | 2014-05-13 |
| 8669033 | Electrophotographic toner and production method of the same | Ken Ohmura, Kenji Hayashi, Hiroaki Obata, Koji Shibata | 2014-03-11 |
| 8557492 | Toner, developer, and method of manufacturing toner | Kenji Hayashi, Hiroaki Obata, Noriyuki Kimpara, Hiroshi Nagasawa | 2013-10-15 |
| 8486601 | Toner for electrostatic latent image development and image forming method | Yukio Hosoya, Kenji Hayashi, Hiroaki Obata, Koji Shibata | 2013-07-16 |
| 8470508 | Toner manufacturing method | Kenji Hayashi, Hiroaki Obata, Noriyuki KINPARA, Yasuhiko Muramatsu | 2013-06-25 |
| 8399166 | Toner for developing electrostatic image, full color toner kit, and image formation method | Hiroshi Yamazaki, Ken Ohmura, Kenji Hayashi | 2013-03-19 |
| 8377617 | Toner for developing electrostatic image and manufacturing method of toner for developing electrostatic image | Hiroshi Yamazaki, Ken Ohmura | 2013-02-19 |
| 8377619 | Toner and toner manufacturing method | Kenji Hayashi, Hiroaki Obata, Noriyuki KINPARA, Yasuhiko Muramatsu | 2013-02-19 |
| 8361688 | Toner | Kenji Hayashi, Hiroaki Obata, Noriyuki KINPARA, Hiroshi Nagasawa, Yasuhiko Muramatsu | 2013-01-29 |
| 8304157 | Toner and manufacturing method thereof | Ken Ohmura, Kenji Hayashi, Yukio Hosoya, Hiroaki Obata, Koji Shibata | 2012-11-06 |
| 8283098 | Production method of toner, toner and developer | Kenji Hayashi, Hiroaki Obata, Noriyuki Kimpara, Hiroshi Nagasawa | 2012-10-09 |
| 8273518 | Electrophotographic toner, electrophotographic developer and production method of electrophotographic toner | Kenji Hayashi, Hiroaki Obata | 2012-09-25 |
| 8247145 | Magenta toner for developing electrostatic image | Natsuko Kusaka, Kenji Hayashi, Hiroaki Obata | 2012-08-21 |
| 8248685 | Display particles for image display apparatus and image display apparatus loaded with the same | Kouji Shibata, Okushi Okuyama, Yukio Hosoya, Satoshi Uchino, Hiroyuki Konno | 2012-08-21 |