Inventor
OUCHI TAKAYUKI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “OUCHI TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
16 patentsUS6661397B2Dec 9, 2003
Emissive display using organic electroluminescent devices
HITACHI LTD108 citations98
US6583581B2Jun 24, 2003
Organic light emitting diode display and operating method of driving the same
HITACHI LTD78 citations98
US6919886B2Jul 19, 2005
Display module
HITACHI LTD43 citations96
US6611107B2Aug 26, 2003
Image display apparatus
HITACHI LTD60 citations96
US6864638B2Mar 8, 2005
Organic light-emitting display device
HITACHI LTD61 citations95
US6947019B2Sep 20, 2005
Display module
HITACHI LTD37 citations93
US6882113B2Apr 19, 2005
Organic light emitting diode display and operating method of driving the same
HITACHI LTD27 citations93
US7205965B2Apr 17, 2007
Image display apparatus
HITACHI LTD39 citations92
US6724377B2Apr 20, 2004
Image display apparatus
HITACHI LTD22 citations91
US7268760B2Sep 11, 2007
Emissive display using organic electroluminescent devices
HITACHI LTD14 citations84
US6888520B2May 3, 2005
Active matrix type display
HITACHI LTD14 citations84
US6885385B2Apr 26, 2005
Image display apparatus
HITACHI LTD19 citations84
US7408197B2Aug 5, 2008
Organic light-emitting display device
HITACHI LTD12 citations83
US7417608B2Aug 26, 2008
Organic light emitting diode display and operating method of driving the same
HITACHI LTD4 citations63
US7909672B2Mar 22, 2011
Organic light-emitting display device
HITACHI LTD1 citations61
US7692609B2Apr 6, 2010
Active matrix type display
HITACHI LTD1 citations52