Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9423713 | Positively chargeable electrostatic latent image developing toner | — | 2016-08-23 |
| 9304426 | Electrostatic latent image developing toner | Yoshio Ozawa, Masami Tsujihiro, Ryotaro Komada | 2016-04-05 |