Inventor
NISHIGAKI EITARO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “NISHIGAKI EITARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
6 patentsUS6246180B1Jun 12, 2001
Organic el display device having an improved image quality
NEC CORP530 citations98
US6310589B1Oct 30, 2001
Driving circuit for organic thin film EL elements
NEC CORP112 citations97
US6545651B2Apr 8, 2003
Driving circuit for organic thin film EL elements
NEC CORP40 citations92
US6020719AFeb 1, 2000
Secondary battery unit using electric double layer condenser
NEC CORP28 citations92
US5998937ADec 7, 1999
Light controller connected to piezoelectric transformer for controlling cold cathode tube by changing frequency or duty factor depending upon luminous intensity
NEC CORP21 citations92
US7038668B2May 2, 2006
Picture displaying apparatus, which does not require a calculating circuit, when the screen saver function is attained, and a method of driving the same
NEC CORP19 citations83
SAMSUNG SDI CO LTD
6 patentsUS7176912B2Feb 13, 2007
Image display apparatus with driving modes and method of driving the same
SAMSUNG SDI CO LTD28 citations92
US6788298B2Sep 7, 2004
Driving circuit of display and display device
SAMSUNG SDI CO LTD22 citations92
US7420551B2Sep 2, 2008
Image display apparatus with driving modes and method of driving the same
SAMSUNG SDI CO LTD9 citations83
US7460090B2Dec 2, 2008
Image display device and drive method thereof
SAMSUNG SDI CO LTD2 citations62
US7471269B2Dec 30, 2008
Method for driving electroluminescence display panel with selective preliminary charging
SAMSUNG SDI CO LTD4 citations61
US7239307B2Jul 3, 2007
Driving circuit of display and display device
SAMSUNG SDI CO LTD1 citations52