Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7815972 | Method for manufacturing polarizing film and polarizing film and optical film manufactured by using the method | Tadayuki Kameyama, Youichirou Sugino, Morimasa Wada, Naoki Tomoguchi | 2010-10-19 |
| 7704572 | Adhesive for polarizing plate, polarizing plate, method for producing same, optical film and image display | Youichirou Sugino, Ken Aoki, Tadayuki Kameyama, Morimasa Wada, Kenji Shimizu | 2010-04-27 |
| 7662447 | Adhesive for polarizing plate, polarizing plate, method for producing same, optical film and image display | Naoki Tomoguchi, Tadayuki Kameyama, Morimasa Wada | 2010-02-16 |
| 7576913 | Method for producing polarizing plate, polarizing plate, optical film, and image display | Megumi Katou, Mizue Nagata, Takaaki Ishii, Daisuke Ogomi | 2009-08-18 |
| 7221510 | Method of producing polarizing film, polarizing film and image display device using the same | Tadayuki Kameyama, Ken Aoki, Morimasa Wada, Yoichiro Sugino, Kenji Shimizu | 2007-05-22 |