Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11867933 | Display having sub-wavelength polygonal periodic elements | Masashi Kawashita, Yukari Oda, Tomoya Uchida | 2024-01-09 |
| 11097568 | Optical device, display body, device provided with a display body, optical filter, and method for manufacturing an optical device | Masashi Kawashita | 2021-08-24 |
| 8754935 | Microstructure inspection method, microstructure inspection apparatus, and microstructure inspection program | Isao Yonekura | 2014-06-17 |
| 8604431 | Pattern-height measuring apparatus and pattern-height measuring method | Tsutomu Murakawa, Isao Yonekura | 2013-12-10 |