-
Image display apparatus
-
Patent number 5,715,022
-
Issue date Feb 3, 1998
-
Sharp Kabushiki Kaisha
-
Toshiaki Takamatsu
-
G02 - OPTICS
-
Image display apparatus
-
Patent number 5,381,187
-
Issue date Jan 10, 1995
-
Sharp Kabushiki Kaisha
-
Toshiaki Takamatsu
-
G02 - OPTICS
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Elastomer display
-
Patent number 4,299,450
-
Issue date Nov 10, 1981
-
Sharp Kabushiki Kaisha
-
Fumiaki Funada
-
G02 - OPTICS
-
Matrix type liquid crystal display
-
Patent number 4,281,324
-
Issue date Jul 28, 1981
-
Sharp Kabushiki Kaisha
-
Keisaku Nonomura
-
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS