Inventor
OKUWAKI DAISAKU
JP19 patents
⚠️ This page may combine multiple inventors who share the name “OKUWAKI DAISAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN ELECTRONICS
17 patentsUS6768536B2Jul 27, 2004
Liquid crystal microlens
CITIZEN ELECTRONICS105 citations98
US7932890B2Apr 26, 2011
Lightguide plate and electronic device
CITIZEN ELECTRONICS60 citations96
US6805456B2Oct 19, 2004
Planar light source unit
CITIZEN ELECTRONICS19 citations92
US7345318B2Mar 18, 2008
Light-emitting diode
CITIZEN ELECTRONICS15 citations84
US7072116B2Jul 4, 2006
Sheet light emitting apparatus
CITIZEN ELECTRONICS17 citations84
US7011442B2Mar 14, 2006
Planar light source
CITIZEN ELECTRONICS17 citations84
US8368838B2Feb 5, 2013
Planar light-emitting device and liquid crystal display apparatus
CITIZEN ELECTRONICS9 citations82
US6795157B2Sep 21, 2004
Compound liquid crystal microlens for a sensor
CITIZEN ELECTRONICS10 citations74
US7478938B2Jan 20, 2009
Two-sided-emission-type back light unit and display using said back light unit
CITIZEN ELECTRONICS7 citations73
US7014347B2Mar 21, 2006
Illumination device for a color liquid crystal display
CITIZEN ELECTRONICS10 citations73
US7097340B2Aug 29, 2006
Planar light source and method of manufacture of the same
CITIZEN ELECTRONICS4 citations63
US7762706B2Jul 27, 2010
Planar light source
CITIZEN ELECTRONICS5 citations62
US6619551B2Sep 16, 2003
Hand-held scanner having X and Y moving means
CITIZEN ELECTRONICS3 citations62
USD601102SSep 29, 2009
Light-emitting diode
CITIZEN ELECTRONICS5 citations60
US7705931B2Apr 27, 2010
Planar light-emitting device and display apparatus having the same
CITIZEN ELECTRONICS3 citations59
US7517130B2Apr 14, 2009
Planar light source unit
CITIZEN ELECTRONICS0 citations51
US7875892B2Jan 25, 2011
Light-emitting device, linear light source, planar light unit and display apparatus
CITIZEN ELECTRONICS0 citations39