Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819507 | Optical element like corner cube retroreflector and reflective display device including such an optical element | Shun Ueki, Masahiko Tomikawa | 2004-11-16 |
| 6787976 | Luminous display element including an optical member for reflecting light in a direction opposite to an incident direction | Shun Ueki, Masahiko Tomikawa | 2004-09-07 |
| 6788366 | Display device including corner cube array | Yutaka Sawayama, Ichiro Ihara, Koji Taniguchi, Sayuri Fujiwara | 2004-09-07 |
| 6750936 | Display device | — | 2004-06-15 |
| 6717640 | Reflection-type liquid crystal display device having partition wall between liquid crystal layers and light scattering layer | Eiji Sato, Yasuhisa Itoh, Tomoko Teranishi | 2004-04-06 |
| 6704079 | Display device | Shun Ueki, Masahiko Tomikawa, Eiji Satoh, Tomoko Teranishi, Yasuhisa Itoh | 2004-03-09 |