Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9297931 | Polarizing film, image display device, and method for producing polarizing film | Sadahiro Nakanishi | 2016-03-29 |
| 8911837 | Retardation film, optical laminated body, liquid crystal panel, and liquid crystal display | Yutaka Ohmori, Takahisa Konishi, Hisae Sugihara, Toshiyuki Iida | 2014-12-16 |
| 8741399 | Birefringent film, polarizing plate, image display, and aromatic polyester | Tomoyuki Hirayama, Toshiyuki Iida, Yutaka Ohmori, Satoru Suzuki, Hisae Shimizu | 2014-06-03 |
| 8722842 | Optical film and image display device | Toshiyuki Iida, Yutaka Ohmori | 2014-05-13 |
| 8593599 | Liquid crystal panel and liquid crystal display | Toshiyuki Iida, Tomoyuki Hirayama, Yutaka Ohmori, Hisae Shimizu, Junichi Nagase | 2013-11-26 |
| 8568893 | Birefringent film and polarizer | Tomoyuki Hirayama, Toshiyuki Iida, Yutaka Ohmori, Satoru Suzuki, Hisae Shimizu | 2013-10-29 |
| 8518552 | Optical film and method for production thereof | Toshiyuki Iida, Tomoyuki Hirayama, Yutaka Ohmori, Hisae Shimizu, Junichi Nagase | 2013-08-27 |
| 8445079 | Optical film, image display device, diethynylfluorene, and polymer thereof | Toshiyuki Iida, Yutaka Ohmori | 2013-05-21 |
| 8218937 | Optical film, image display device, diethynylfluorene, and polymer thereof | Toshiyuki Iida, Yutaka Ohmori | 2012-07-10 |
| 7999059 | Optical film and method for production thereof | Tomoyuki Hirayama, Toshiyuki Iida, Yutaka Ohmori, Hisae Shimizu | 2011-08-16 |
| 7807239 | Optical film containing polymer having naphtyl group | Takahisa Konishi, Yutaka Ohmori, Hisae Sugihara | 2010-10-05 |