Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8824047 | Polarizing plate, optical film and image display | Naoki Tomoguchi, Youichirou Sugino, Nobuaki Iwamoto | 2014-09-02 |
| 8551612 | Polarizing plate, manufacturing method thereof, optical film and image display | Hiroaki Mizushima, Mie Nakata, Takemichi Yoshida | 2013-10-08 |
| 7576913 | Method for producing polarizing plate, polarizing plate, optical film, and image display | Hiroaki Mizushima, Mizue Nagata, Takaaki Ishii, Daisuke Ogomi | 2009-08-18 |