Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360470 | External additive for toner, toner and image forming apparatus | Masaharu Miura, Kaoru Yoshida, Hayato Ida | 2025-07-15 |
| 12353167 | External additive for toner and toner | Kaoru Yoshida, Hayato Ida | 2025-07-08 |
| 12222677 | Fine particle, external additive for toner, toner, two-component developer, and method for manufacturing toner | Hiroki Watanabe, Masaharu Miura, Hayato Ida | 2025-02-11 |