Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11079694 | Toner for developing electrostatic charge image | Shinya Obara, Ikuko Sakurada | 2021-08-03 |
| 10481513 | Toner for electrostatic charge development | Kouji Sugama | 2019-11-19 |
| 10379452 | Color image forming process and color toner set | Natsuki Ito, Noboru Ueda, Kouji Sugama, Yohei Ohno, Hidehito HARUKI +1 more | 2019-08-13 |
| 10203621 | Image forming method and toner set for developing electrostatic latent image | Noboru Ueda, Kouji Sugama, Natsuki Ito, Yohei Ohno, Hidehito HARUKI +1 more | 2019-02-12 |
| 9983495 | Electrostatic image developing toner | Junya Ueda, Takaki Kawamura | 2018-05-29 |
| 9915883 | Toner | Takaki Kawamura, Junya Ueda | 2018-03-13 |
| 9377703 | Toner for developing electrostatic latent image and manufacturing method thereof | Junichi Furukawa, Shiro Hirano, Naoya Tonegawa, Asao Matsushima, Tatsuya Nagase | 2016-06-28 |
| 9304421 | Electrostatic latent image developing toner | Kouji Sekiguchi, Tatsuya Nagase, Shiro Hirano, Junya Onishi, Tatsuya FUJISAKI | 2016-04-05 |
| 8778586 | Toner for electrostatic latent image development | Shinya Obara, Tatsuya Nagase, Noboru Ueda, Junya Onishi, Tatsuya FUJISAKI | 2014-07-15 |