Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520844 | Toner, image forming apparatus, and image forming method | — | 2019-12-31 |
| 9690223 | Toner and method of manufacturing the same | Noriaki Sakamoto | 2017-06-27 |
| 9389526 | Electrostatic latent image developing toner | Yoshio Ozawa, Noriaki Sakamoto, Hiroaki Moriyama, Tomoyuki Ogawa | 2016-07-12 |
| 9377709 | Toner and method of manufacturing the same | Noriaki Sakamoto | 2016-06-28 |