Inventor
OZAWA TOKURO
JP47 patents
⚠️ This page may combine multiple inventors who share the name “OZAWA TOKURO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
33 patentsUS7274345B2Sep 25, 2007
Electro-optical device and driving device thereof
SEIKO EPSON CORP111 citations98
US6897845B2May 24, 2005
Liquid crystal display device, driving circuit, driving method, and electronic devices
SEIKO EPSON CORP120 citations98
US6683596B2Jan 27, 2004
Data line driving circuit of electro-optical panel, control method thereof, electro-optical device, and electronic apparatus
SEIKO EPSON CORP57 citations96
US7714810B2May 11, 2010
Electro-optical apparatus and method of driving the electro-optical apparatus
SEIKO EPSON CORP22 citations93
US7649515B2Jan 19, 2010
Electronic circuit, method of driving electronic circuit, electro-optical device, and electronic apparatus
SEIKO EPSON CORP32 citations93
US6784880B2Aug 31, 2004
Electro-optical device, clock signal adjusting method and circuit therefor, producing method therefor, and electronic equipment
SEIKO EPSON CORP23 citations93
US6778163B2Aug 17, 2004
Liquid crystal display device, driving circuit, driving method, and electronic apparatus
SEIKO EPSON CORP37 citations92
US6670953B1Dec 30, 2003
Electro-optical device substrate, active matrix substrate and method for inspecting electro-optical device substrate
SEIKO EPSON CORP38 citations92
US6424331B1Jul 23, 2002
Driving circuit for electro-optical device, driving method therefor, DA converter, signal line driving circuit, electro-optical panel, projection type display device, and electronic equipment
SEIKO EPSON CORP52 citations92
US7855706B2Dec 21, 2010
Method of driving electro-optical element, pixel circuit, electro-optical device and electronic apparatus
SEIKO EPSON CORP14 citations84
US7446739B2Nov 4, 2008
Electro-optical device, method to drive the same, and electronic apparatus
SEIKO EPSON CORP15 citations84
US7342563B2Mar 11, 2008
Substrate assembly, method of testing the substrate assembly, electrooptical device, method of manufacturing the electrooptical device, and electronic equipment
SEIKO EPSON CORP12 citations84
US7067983B2Jun 27, 2006
Electro-optical device and electronic apparatus
SEIKO EPSON CORP14 citations84
US7038645B2May 2, 2006
Driving method for electro-optical apparatus, driving circuit therefor, electro-optical apparatus, and electronic equipment
SEIKO EPSON CORP14 citations84
US6965366B2Nov 15, 2005
System and method for driving an electro-optical device
SEIKO EPSON CORP20 citations84
US6927817B2Aug 9, 2005
Liquid crystal display device, method for manufacturing the same, and electronic apparatus
SEIKO EPSON CORP15 citations84
US6864874B1Mar 8, 2005
Driving circuit for electro-optical device, electro-optical device, and electronic equipment
SEIKO EPSON CORP18 citations84
US6791523B2Sep 14, 2004
Electro-optical panel, method for driving the same, electro-optical device, and electronic equipment
SEIKO EPSON CORP20 citations84
US6714046B2Mar 30, 2004
Level shifter and electro-optical apparatus incorporating the same
SEIKO EPSON CORP18 citations84
US6674422B2Jan 6, 2004
Method for driving electro-optical panel, data line driving circuit thereof, electro-optical apparatus, and electronic equipment
SEIKO EPSON CORP13 citations84
US6380920B1Apr 30, 2002
Electro-optical device drive circuit, electro-optical device and electronic equipment using the same
SEIKO EPSON CORP18 citations84
US7508362B2Mar 24, 2009
Electronic circuit, method of driving the same, electro-optical device, and electronic apparatus
SEIKO EPSON CORP6 citations74
US7460093B2Dec 2, 2008
Electronic circuit, driving method thereof, electro-optical device, and electronic apparatus
SEIKO EPSON CORP8 citations74
US7116292B2Oct 3, 2006
Electro-optical panel, driving circuit and driving method for driving electro-optical panel, and electronic apparatus
SEIKO EPSON CORP8 citations74
US7075507B2Jul 11, 2006
Electro-optical device, gray scale display method, and electronic apparatus
SEIKO EPSON CORP10 citations74
US7592983B2Sep 22, 2009
Electro-optical device, method of driving electro-optical device, pixel circuit, and electronic apparatus
SEIKO EPSON CORP4 citations63
US7268337B2Sep 11, 2007
Optical sensor, output processing method of optical sensor, display device, and electronic apparatus
SEIKO EPSON CORP5 citations63
US7256383B2Aug 14, 2007
Optical sensor circuit, method of processing output signal of the same, and electronic apparatus
SEIKO EPSON CORP3 citations63
US7196307B2Mar 27, 2007
Optical sensor, method of reading optical sensor, matrix-type optical sensor circuit, and electronic apparatus
SEIKO EPSON CORP5 citations63
US6781565B2Aug 24, 2004
Electro-optical device, driving circuit and driving method of electro-optical device, and electronic apparatus
SEIKO EPSON CORP5 citations63
US7338844B2Mar 4, 2008
Method of manufacturing electro-optical device having a plurality of unit regions arranged in a matrix
SEIKO EPSON CORP3 citations62
US7601943B2Oct 13, 2009
Electro-optical device having electro-optical elements provided selectively at pixel regions and electronic apparatus
SEIKO EPSON CORP1 citations51
US7463225B2Dec 9, 2008
Device and method for driving electro-optical panel, electro-optical device, and electronic apparatus
SEIKO EPSON CORP0 citations42
OZAWA TOKURO
5 patentsUS8587513B2Nov 19, 2013
Electro-optical device, method for driving electro-optical device, control circuit and electronic device
OZAWA TOKURO9 citations83
US8564531B2Oct 22, 2013
Electronic apparatus and method of driving the same
OZAWA TOKURO7 citations83
US8698714B2Apr 15, 2014
Electronic circuit, method of driving electronic circuit, electro-optical device, and electronic apparatus
OZAWA TOKURO2 citations62
US8232936B2Jul 31, 2012
Electronic circuit, method of driving the same, electro-optical device, and electronic apparatus
OZAWA TOKURO0 citations51
US8581835B2Nov 12, 2013
Electro-optical device, method for driving electro-optical device, control circuit and electronic apparatus
OZAWA TOKURO0 citations41
KASAI TOSHIYUKI
3 patentsUS8188943B2May 29, 2012
Electro-optical apparatus and method of driving the electro-optical apparatus
KASAI TOSHIYUKI8 citations84
US8130176B2Mar 6, 2012
Electro-optical apparatus and method of driving the electro-optical apparatus
KASAI TOSHIYUKI6 citations84
US8643573B2Feb 4, 2014
Electro-optical apparatus and method of driving the electro-optical apparatus
KASAI TOSHIYUKI3 citations63