Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139744 | Electrostatic latent image developing toner | Ryotaro Komada, Haruhiro Nishitera, Yusuke Washino | 2018-11-27 |
| 10025211 | Electrostatic latent image developing toner | — | 2018-07-17 |
| 9857712 | Electrostatic latent image developing toner | Masami Tsujihiro, Ryotaro Komada, Yusuke Washino, Haruhiro Nishitera | 2018-01-02 |