Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269956 | Inkjet ink | — | 2025-04-08 |
| 10495997 | Toner | — | 2019-12-03 |
| 10175596 | Electrostatic latent image developing toner | — | 2019-01-08 |
| 10101680 | Electrostatic latent image developing toner | — | 2018-10-16 |
| 9804517 | Electrostatic latent image developing toner | — | 2017-10-31 |
| 9417543 | Toner | Yoshio Ozawa, Noriaki Sakamoto | 2016-08-16 |