Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6965418 | Semi-transmitting reflective plate, reflective plate, semi-transmitting polarizer, reflective polarizer and liquid crystal display using same | — | 2005-11-15 |
| 6942906 | Resin sheets containing dispersed particles, processes for producing the same, and liquid crystal displays | Yoshimasa Sakata, Toshiyuki Umehara, Kiichi Shimodaira, Yoshihiro Kitamura, Katsuhiro Nakano | 2005-09-13 |
| 6936313 | Resin sheets containing dispersed particles, processes for producing the same, and liquid crystal displays | Yoshimasa Sakata, Toshiyuki Umehara, Kiichi Shimodaira, Yoshihiro Kitamura, Katsuhiro Nakano | 2005-08-30 |
| 6876414 | Semi-transmissible reflector, semi-transmission type polarizer and liquid-crystal display device using the sames | Takafumi Sakuramoto, Minoru Miyatake, Tatsuya Osuka | 2005-04-05 |
| 6704080 | Semi-transmitting reflective plate, semi-transmitting polarizer, and liquid crystal display using same | — | 2004-03-09 |
| 6661482 | Polarizing element, optical element, and liquid crystal display | — | 2003-12-09 |
| 5998096 | Process for producing polymerization or crosslinking rate-distributed article and process for producing lens, lens array or waveguide using the process | Seiji Umemoto, Yasuo Fujimura, Suguru Yamamoto | 1999-12-07 |
| 5727107 | Light guide plate, surface light source device, polarized light source device and liquid crystal display | Seiji Umemoto, Hiroyuki Yoshimi, Tatsuya Osuka, Tadayuki Kameyama | 1998-03-10 |