Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9623579 | Strip-shaped polarizing sheet and polarizing sheet material | Akinori Izaki, Yuu Sugimoto, Seiji Umemoto | 2017-04-18 |
| 8805565 | Cutting information determination method, and strip-shaped polarizing sheet manufacturing method therewith, optical display unit manufacturing method therewith, strip-shaped polarizing sheet, and polarizing sheet material | Akinori Izaki, Yuu Sugimoto, Seiji Umemoto | 2014-08-12 |