Inventor
MATSUNAGA MASAAKI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “MATSUNAGA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN WATCH CO LTD
11 patentsUS4643526AFeb 17, 1987
Liquid crystal display device having a resin-coated IC chip
CITIZEN WATCH CO LTD100 citations94
US4561044ADec 24, 1985
Lighting device for a display panel of an electronic device
CITIZEN WATCH CO LTD82 citations94
US5061044AOct 29, 1991
Ferroelectric liquid crystal display having opposingly inclined alignment films wherein the liquid crystal has one twisted and two aligned states which coexist and a driving method to produce gray scale
CITIZEN WATCH CO LTD26 citations92
US6366338B1Apr 2, 2002
Line-scanning optical printer
CITIZEN WATCH CO LTD16 citations83
US5109293AApr 28, 1992
Method of manufacturing ferroelectric liquid crystal display element
CITIZEN WATCH CO LTD16 citations73
US6262757B1Jul 17, 2001
Optical printer
CITIZEN WATCH CO LTD9 citations71
US7002643B2Feb 21, 2006
Liquid crystal shutter
CITIZEN WATCH CO LTD3 citations62
US6833887B1Dec 21, 2004
Liquid crystal shutter and method of driving the same
CITIZEN WATCH CO LTD5 citations62
US6275247B1Aug 14, 2001
Optical printer apparatus
CITIZEN WATCH CO LTD1 citations50
US6720986B2Apr 13, 2004
Optical printer device that forms color images
CITIZEN WATCH CO LTD0 citations41
US6445403B1Sep 3, 2002
Optical printer
CITIZEN WATCH CO LTD0 citations41