Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11243482 | Toner | Masami Tsujihiro | 2022-02-08 |
| 10564559 | Positively chargeable toner, image forming apparatus and image forming method | — | 2020-02-18 |
| 9547247 | Toner and method of manufacturing the same | Yoshio Ozawa, Noriaki Sakamoto | 2017-01-17 |
| 9482976 | Electrostatic latent image developing toner and method for producing the same | — | 2016-11-01 |
| 9298116 | Electrostatic charge image developing toner | Tomoyuki Ogawa | 2016-03-29 |