Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422766 | Fixing device and image forming apparatus incorporating same | Hiroshi Yoshinaga, Ryohhei Sugiyama, Ryohei Matsuda, Yoshiki Yamaguchi | 2025-09-23 |
| 12353150 | Fixing device and image forming apparatus | Hiroshi Yoshinaga, Yoshiki Yamaguchi, Ryohei Matsuda, Ryohhei Sugiyama | 2025-07-08 |
| 12197150 | Fixing device and image forming apparatus incorporating the same | Ryohei Matsuda, Yoshiki Yamaguchi, Hiroshi Yoshinaga, Ryohhei Sugiyama | 2025-01-14 |