Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8610844 | Liquid crystal display | Fumiaki Hatoyama | 2013-12-17 |
| 6727967 | TRANSELECTIVE LCD IN WHICH REFLECTED LIGHT PASSES THROUGH COLOR FILTERS TWICE, TRANSMITTED LIGHT PASSES THROUGH COLOR FILTER ONLY ONCE, BUT ALSO PASSES THROUGH ADDITIONAL LAYER OF CHOLESTERIC LIQUID CRYSTAL OR BAND-PASS FILTER | Takashi Nakamura, Yuzo Hisatake | 2004-04-27 |
| 6344928 | Display device | Yoshinori Honguh, Masataka Shiratsuchi, Yuzo Hisatake, Nozomu Harada | 2002-02-05 |
| 6239852 | Reflection-type liquid crystal display device | Atsuko Oono, Yuzo Hisatake | 2001-05-29 |
| 5779337 | Plane light source unit and light guide used therein | Shinichiro Saito, Norio Nakamura, Yasuo Shono, Atsunori Ohyama | 1998-07-14 |
| 5719649 | Light guide and liquid crystal display device using it | Yasuo Shono, Yasoji Suzuki, Naoto Ide | 1998-02-17 |
| 5712694 | LCD comprising a light separating element including a cholesteric liquid crystal sheet | Kazuki Taira | 1998-01-27 |
| 5146102 | Fingerprint image input apparatus including a cylindrical lens | Jun Hanari | 1992-09-08 |
| 4553227 | Optical pickup | Fusayoshi Kido, Atsushi Takahashi, Shitta Shingu, Akira Yamada | 1985-11-12 |
| 4229642 | Automatic welding apparatus for long workpieces | Hajime Sakurai | 1980-10-21 |