Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393135 | Image forming apparatus | Norihiro Shirahata, Shuhei Tokiwa | 2025-08-19 |
| 12313982 | Image forming apparatus having longer term anti-fogging | Shuhei Tokiwa, Norihiro Shirahata | 2025-05-27 |
| 12253811 | Developing device | Satoshi Sunahara, Go Shindo, Shuhei Tokiwa | 2025-03-18 |
| 12204269 | Image forming apparatus including movable brush member | Shuhei Tokiwa, Kuniaki Tamagaki, TSUBASA YOSHIDA | 2025-01-21 |