Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6888528 | Liquid crystal display apparatus having light collecting mechanism | Hisao Uehara, Yasushi Marushita, Makoto Shimizu, Makoto Kitagawa, Yusuke Tsutsui +1 more | 2005-05-03 |
| 6369866 | Liquid crystal display having a light collecting mechanism with a light transmitter optically connected to the light guide plate and light collector for collecting ambient light | Hisao Uehara, Yasushi Marushita, Makoto Shimizu | 2002-04-09 |
| 6034750 | Liquid crystal display having detachable light source | Hisao Uehara, Yasushi Marushita, Makoto Shimizu | 2000-03-07 |
| 4627027 | Analog storing and reproducing apparatus utilizing non-volatile memory elements | Yuji Kitamura, Minoru Hamada | 1986-12-02 |