Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405545 | Toner and method for producing toner | Tatsuya Saeki, Taiji Katsura | 2025-09-02 |
| 12306572 | Process cartridge | Shintaro Kawaguchi, Masatake Tanaka, Ryo Sugiyama | 2025-05-20 |
| 12235606 | Process cartridge | Masatake Tanaka, Tomoya Uesugi, Shintaro Kawaguchi | 2025-02-25 |