Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429791 | Toner | Kazunari Ooyama, Nobuyoshi Sugahara, Hitoshi Sano, Toru Takahashi, Kazuki Murata +5 more | 2025-09-30 |
| 12429793 | Magnetic carrier and two-component developer | Yuzo Tokunaga, Nobuyoshi Sugahara, Hironori Minagawa, Nobuhiro Yoshida | 2025-09-30 |
| 12386282 | Magnetic carrier, two-component developer, and developer for replenishment | Nobuhiro Yoshida, Hironori Minagawa, Yuzo Tokunaga, Nobuyoshi Sugahara | 2025-08-12 |
| 12339620 | Toner | MAKI IMURA, Tomoyo Miyakai, Kentaro Kamae, Shin Kitamura, Takaho Shibata | 2025-06-24 |