Inventor

OHGAWARA MASAO

JP4 patents

⚠️ This page may combine multiple inventors who share the name “OHGAWARA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASAHI GLASS CO LTD

3 patents

US5617230AApr 1, 1997

Color liquid crystal display device with peripheral pixels in a light-shielded state

ASAHI GLASS CO LTD54 citations93

US5365357ANov 15, 1994

Color liquid crystal display having color filters and light blocking layers in the periphery

ASAHI GLASS CO LTD66 citations93

US5136406AAug 4, 1992

Plural layer liquid crystal display device for a high density display

ASAHI GLASS CO LTD13 citations70

OPTREX KK

1 patent

US6407783B1Jun 18, 2002

Liquid crystal display device

OPTREX KK43 citations88