Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9760013 | Exposure apparatus, mask, and optical film | Yasuaki Umezawa, Tatsuya Sato, Kazuhiro Ura, Kenichi Watabe | 2017-09-12 |
| 9477088 | Three-dimensional image display apparatus | Tatsuya Sato | 2016-10-25 |
| 9158123 | Light diffraction element and optical low pass filter | Yasuaki Umezawa, Kenichi Watabe | 2015-10-13 |
| 8243367 | Manufacturing method of three-dimensional image display apparatus | Yoshiyuki Tamura, Kei Fukaishi, Hideki Ohshima | 2012-08-14 |
| 8194316 | Three-dimensional image display apparatus | Yoshiyuki Tamura, Kei Fukaishi, Hideki Ohshima | 2012-06-05 |