Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188795 | Reflection-type optical encoder scale including a high reflection region and a low reflection region having a low reflection portion including a metallic chromium film, a chromium oxide film, and a chromium nitride film, and reflection-type optical encoder including same | Takeshi Toda, Naoya Oda | 2025-01-07 |