Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8629226 | Retardation film, and organic EL display device and liquid crystal display device using the same | Takeshi Koike, Shinichi Komatsu, Hisashi Sone, Yuji Takahashi | 2014-01-14 |
| 8203673 | Elliptical polarizer and vertical alignment type liquid crystal display device comprising the same | Satoru Ikeda | 2012-06-19 |
| 8179501 | Liquid crystal display device having an elliptical polarizer with first and second anisotropic layers | Yuji Takahashi, Satoru Ikeda | 2012-05-15 |
| 8137766 | Homeotropic alignment liquid crystal film, optical film comprising the same, and image display device | Hitoshi Mazaki, Takashi Seki, Takuya Matsumoto, Akio Mutou | 2012-03-20 |
| 8134659 | Elliptical polarizer and vertical alignment type liquid crystal display device using the same | Yuji Takahashi, Satoru Ikeda | 2012-03-13 |
| 8045131 | Transmissive liquid crystal display device | Satoru Ikeda | 2011-10-25 |
| 8018552 | Transmissive liquid crystal display device | Satoru Ikeda | 2011-09-13 |
| 7911570 | Liquid crystal display device | Satoru Ikeda | 2011-03-22 |
| 7898620 | Transmissive liquid crystal display device | Satoru Ikeda | 2011-03-01 |
| 7826017 | Transmissive liquid crystal display device | — | 2010-11-02 |
| 7732024 | Homeotropic alignment liquid crystal film, optical film comprising the same, and image display device | Hitoshi Mazaki, Takashi Seki, Takuya Matsumoto, Akio Mutou | 2010-06-08 |
| 7064798 | Translucent reflective liquid crystal display | Eiji Yoda | 2006-06-20 |
| 7019804 | Liquid crystal cell with twist angle from 180 to 270 degrees and twisted optical compensating element | Yoshihiro Kumagai, Akira Masaki | 2006-03-28 |
| 6977700 | Circular polarization plate and liquid crystal display device | Eiji Yoda, Takehiro Toyooka | 2005-12-20 |
| 6628369 | Circular polarizer and liquid crystal display | Yoshihiro Kumagai, Suzushi Nishimura, Takehiro Toyooka | 2003-09-30 |