Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10379452 | Color image forming process and color toner set | Natsuki Ito, Noboru Ueda, Kouji Sugama, Kenshi Miyajima, Yohei Ohno +1 more | 2019-08-13 |
| 10203621 | Image forming method and toner set for developing electrostatic latent image | Kenshi Miyajima, Noboru Ueda, Kouji Sugama, Natsuki Ito, Yohei Ohno +1 more | 2019-02-12 |
| 10168631 | Electrostatic image developing toner and production method of electrostatic image developing toner | Kouji Sugama, Noboru Ueda | 2019-01-01 |
| 9740123 | Toner for developing electrostatic latent images | Junichi Furukawa, Shiro Hirano, Junya Onishi, Tatsuya FUJISAKI | 2017-08-22 |
| 9588452 | Toner for developing electrostatic latent image and process for producing the same | Tatsuya FUJISAKI, Junya Onishi, Naoya Tonegawa, Shiro Hirano, Tatsuya Nagase | 2017-03-07 |
| 9354536 | Two-component developing agent for developing electrostatic latent image and method for forming electrophotographic image | Kosuke Nakamura, Yoshiyasu Matsumoto, Satoshi Uchino, Hiroyuki Kozuru | 2016-05-31 |
| 8431294 | Electrostatic charge image developing toner | Hiroyuki Yasukawa, Shinya Obara | 2013-04-30 |