Inventor
AKATSUKA MINORU
JP9 patents
⚠️ This page may combine multiple inventors who share the name “AKATSUKA MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI GLASS CO LTD
8 patentsUS5194975AMar 16, 1993
Liquid crystal display device having biaxial birefringent plates at each side of the liquid crystal layer
ASAHI GLASS CO LTD81 citations96
US5406396AApr 11, 1995
Liquid crystal display device using uniaxial birefringent films for improving viewing angle
ASAHI GLASS CO LTD38 citations95
US5369513ANov 29, 1994
Liquid crystal display device with biaxial birefringent plates and light shielding film
ASAHI GLASS CO LTD44 citations95
US4818070AApr 4, 1989
Liquid crystal optical device using U.V.-cured polymer dispersions and process for its production
ASAHI GLASS CO LTD109 citations95
US5923392AJul 13, 1999
Liquid crystal display device
ASAHI GLASS CO LTD12 citations81
US5650833AJul 22, 1997
Liquid crystal display device having birefringent films with nx >n.sub. >ny
ASAHI GLASS CO LTD13 citations81
US5523867AJun 4, 1996
Liquid crystal display device having light shielding film and birefringent films with Nx =Nz >Ny
ASAHI GLASS CO LTD12 citations81
US5136406AAug 4, 1992
Plural layer liquid crystal display device for a high density display
ASAHI GLASS CO LTD13 citations70