Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709706 | Optical unit, imaging device, electronic apparatus, and master | Shunichi Kajiya, Hiroshi Tazawa, Rie Tsubo, Hiroshi Tanaka, Toru Yatabe | 2017-07-18 |
| 9664821 | Optical element and method for manufacturing master for producing optical element | Sohmei Endoh, Tooru Nagai | 2017-05-30 |
| 9603257 | Pattern substrate, method of producing the same, information input apparatus, and display apparatus | Hiroshi Tazawa | 2017-03-21 |
| 9588259 | Optical element including primary and secondary structures arranged in a plurality of tracks | Sohmei Endoh | 2017-03-07 |