Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D647776 | Letter opener | Joseph B. Sugrue, Charles W. Klein | 2011-11-01 |
| 7972017 | Optical element having a diffractive layer and a relief pattern with concave and convex portions | Jun Amako | 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 | Jun Amako | 2011-05-17 |
| D633138 | Mailing machine | Joseph B. Sugrue, Charles W. Klein | 2011-02-22 |
| 7885004 | Optical element, liquid crystal device, and display | Jun Amako | 2011-02-08 |
| D631506 | Mailing machine | David H. Brooks, Jr., Charles W. Klein, Ania Mastriano | 2011-01-25 |
| 7867692 | Method for manufacturing a microstructure, exposure device, and electronic apparatus | Jun Amako, Atsushi Takakuwa | 2011-01-11 |