Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7245361 | Method for evaluating refractive index homogeneity of optical member | Yutaka Yamaguchi, Masaaki Mochida, Atsushi Yanagisawa | 2007-07-17 |
| 6128093 | Unit for measuring optical properties | — | 2000-10-03 |
| 5932354 | Obliquely deposited film element | Yasuhiko Takeda, Tomoyoshi Motohiro, Tatsumi Hioki, Shoji Noda, Mikio Okamoto | 1999-08-03 |