Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031296 | Liquid crystal panel and liquid crystal display apparatus | Shouhei Maezawa, Teppei Niinou, Shinobu Nagano | 2011-10-04 |
| 6876414 | Semi-transmissible reflector, semi-transmission type polarizer and liquid-crystal display device using the sames | Kazutaka Hara, Takafumi Sakuramoto, Minoru Miyatake | 2005-04-05 |
| 5727107 | Light guide plate, surface light source device, polarized light source device and liquid crystal display | Seiji Umemoto, Kazutaka Hara, Hiroyuki Yoshimi, Tadayuki Kameyama | 1998-03-10 |
| 5245456 | Birefringent film with n.sub.x >n.sub.z >n.sub.y, process for producing the same, retardation film, elliptically polarizing plate, and liquid crystal display | Hiroyuki Yoshimi, Tatsuki Nagatsuka, Yasuo Fujimura | 1993-09-14 |