Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306533 | Optical device manufacturing method and manufacturing apparatus using local etching | Yoshinori Hibino, Manabu Oguma, Masahiro Yanagisawa, Tomoyuki Yamada | 2025-05-20 |