Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10437165 | Toner | Tsutomu Shimano, Yoshihiro Nakagawa, Reo Tagawa | 2019-10-08 |
| 10416582 | Toner and method for producing toner | Yoshihiro Nakagawa, Tsutomu Shimano, Reo Tagawa | 2019-09-17 |