Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946679 | Liquid crystal display device, manufacturing method therefor, and electronic apparatus | Keiji Takizawa, Takeyoshi Ushiki, Yoshio Yamaguchi | 2005-09-20 |
| 6747716 | Optical element including an absorptive and reflective polarizer having particular orientation | Masahiro Kuroiwa, Atsunari Tsuda | 2004-06-08 |
| 6400432 | Liquid crystal device and electronic apparatus using the same | Masahiro Kuroiwa, Atsunari Tsuda | 2002-06-04 |
| 6317180 | Liquid crystal device and electronic apparatus using the same having two absorptive polarizers, a reflective polarizer, and a backlight | Masahiro Kuroiwa, Atsunari Tsuda | 2001-11-13 |