Inventor
WATAI KAYOKO
JP14 patents
Patents
14 patentsUS5971559AOct 26, 1999
Surface light source device
ENPLAS CORP211 citations99
US5779338AJul 14, 1998
Surface light source device
ENPLAS CORP195 citations99
US5600455AFeb 4, 1997
Prismatic member with coarsened portions or triangular prismatic and semi-circular prismatic members arranged on a flat light emitting surface
ENPLAS CORP231 citations99
US5575549ANov 19, 1996
Surface light source device
ENPLAS CORP157 citations99
US6275338B1Aug 14, 2001
Light regulation device
ENPLAS CORP75 citations96
US5572411ANov 5, 1996
Surface light source device
ENPLAS CORP72 citations96
US5528709AJun 18, 1996
Corner supply type plane light source device
ENPLAS CORP85 citations96
US5402324AMar 28, 1995
Surface illuminant device
ENPLAS CORP67 citations96
US5788356AAug 4, 1998
Surface light source device of side light type
ENPLAS CORP62 citations94
US5810464ASep 22, 1998
Surface light source device of side light type
ENPLAS CORP53 citations92
US5961197AOct 5, 1999
Surface light source device
ENPLAS CORP39 citations91
US6199994B1Mar 13, 2001
Surface light source device of side light type
ENPLAS CORP19 citations84
US6309080B1Oct 30, 2001
Surface light source device and liquid crystal display
ENPLAS CORP18 citations83
US5772305AJun 30, 1998
Surface illuminant device
ENPLAS CORP12 citations74