Inventor
YAMAOKA TADAHIKO
JP5 patents
Patents
5 patentsUS4796978AJan 10, 1989
Projection type liquid crystal displaying device
SEIKOSHA KK84 citations95
US4936658AJun 26, 1990
Projection type liquid crystal displaying device
SEIKOSHA KK31 citations92
US4861142AAug 29, 1989
Projection type liquid crystal displaying device
SEIKOSHA KK35 citations92
US5164763ANov 17, 1992
Instant photocopying apparatus
SEIKOSHA KK7 citations72
US5367357ANov 22, 1994
Instant photocopying apparatus
SEIKOSHA KK0 citations41