Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8698981 | Polarizer, optical film using the same, and image display device using the same | Tadayuki Kameyama, Hiroaki Mizushima, Youichirou Sugino | 2014-04-15 |
| 7968143 | Method for manufacturing polarizing film, polarizing film obtained by the method, and image display apparatus using the polarizing film | Tadayuki Kameyama, Hiroaki Mizushima, Naoki Tomoguchi | 2011-06-28 |
| 7815972 | Method for manufacturing polarizing film and polarizing film and optical film manufactured by using the method | Tadayuki Kameyama, Youichirou Sugino, Hiroaki Mizushima, Naoki Tomoguchi | 2010-10-19 |
| 7767047 | Method for producing multilayer laminated film | Yutaka Fujita, Kazuki Tsuchimoto, Tomoyuki Senoo, Takafumi Ooura, Kentarou Ikeshima +1 more | 2010-08-03 |
| 7704572 | Adhesive for polarizing plate, polarizing plate, method for producing same, optical film and image display | Youichirou Sugino, Ken Aoki, Tadayuki Kameyama, Hiroaki Mizushima, 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, Hiroaki Mizushima | 2010-02-16 |
| 7221510 | Method of producing polarizing film, polarizing film and image display device using the same | Hiroaki Mizushima, Tadayuki Kameyama, Ken Aoki, Yoichiro Sugino, Kenji Shimizu | 2007-05-22 |