Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8351000 | Optical film and method for producing same, polarizer, and liquid crystal display device | — | 2013-01-08 |
| 8197726 | Cellulose acylate film and method for producing same | Kiyokazu Hashimoto | 2012-06-12 |
| 8040468 | Liquid crystal display device | Katsufumi Ohmuro, Ryuta TAKEGAMI, Kiyokazu Hashimoto | 2011-10-18 |
| 7993562 | Method of producing a thermoplastic film | Kazuhiro Ono | 2011-08-09 |
| 7981994 | Method for producing cellulose acylate resin film | Shinichi Nakai, Kiyokazu Hashimoto | 2011-07-19 |
| 7662446 | Polarizing plate | Kaori Seki, Tadashi Akamatsu, Hiroyuki Torisu | 2010-02-16 |
| 7427363 | Composition for forming liquid crystal film, optically anisotropic film, and production method thereof | Tadashi Akamatsu, Michio Sato, Tsuneo Hanada | 2008-09-23 |