Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972017 | Optical element having a diffractive layer and a relief pattern with concave and convex portions | Daisuke Sawaki | 2011-07-05 |
| 7944544 | Liquid crystal device having a diffraction function layer that includes a flat portion and a non-flat portion with a grid disposed in the non-flat portion | Daisuke Sawaki | 2011-05-17 |
| 7885004 | Optical element, liquid crystal device, and display | Daisuke Sawaki | 2011-02-08 |
| 7867692 | Method for manufacturing a microstructure, exposure device, and electronic apparatus | Atsushi Takakuwa, Daisuke Sawaki | 2011-01-11 |