Inventor
OHKI HIDEAKI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “OHKI HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU HITACHI PLASMA DISPLAY
15 patentsUS6781322B2Aug 24, 2004
Capacitive load drive circuit and plasma display apparatus
FUJITSU HITACHI PLASMA DISPLAY46 citations92
US7439941B1Oct 21, 2008
White balance correction circuit and correction method for display apparatus that displays color image by controlling number of emissions or intensity thereof in accordance with plurality of primary color video signals
FUJITSU HITACHI PLASMA DISPLAY11 citations91
US7242399B2Jul 10, 2007
Capacitive load drive circuit and plasma display apparatus
FUJITSU HITACHI PLASMA DISPLAY12 citations83
US7230587B2Jun 12, 2007
Plasma display device
FUJITSU HITACHI PLASMA DISPLAY13 citations83
US6621234B2Sep 16, 2003
Plasma display device with alternately arranged sustain electrodes
FUJITSU HITACHI PLASMA DISPLAY7 citations74
US7084839B2Aug 1, 2006
Pre-drive circuit, capacitive load drive circuit and plasma display apparatus
FUJITSU HITACHI PLASMA DISPLAY8 citations72
US7079090B2Jul 18, 2006
Driving method for a plasma display panel and plasma display apparatus
FUJITSU HITACHI PLASMA DISPLAY6 citations63
US7768480B2Aug 3, 2010
Plasma display device and capacitive load driving circuit
FUJITSU HITACHI PLASMA DISPLAY3 citations62
US7239294B2Jul 3, 2007
Plasma display device
FUJITSU HITACHI PLASMA DISPLAY4 citations62
US7098875B2Aug 29, 2006
Display device
FUJITSU HITACHI PLASMA DISPLAY6 citations62
US6940559B2Sep 6, 2005
Color reproduction correction circuit for color representation and a color display
FUJITSU HITACHI PLASMA DISPLAY3 citations62
US6753930B2Jun 22, 2004
Color reproduction correction circuit for color representation and a color display
FUJITSU HITACHI PLASMA DISPLAY4 citations62
US8035578B2Oct 11, 2011
White balance correction circuit and correction method for display apparatus that display color image by controlling number of emissions or intensity thereof in accordance with plurality of primary color video signals
FUJITSU HITACHI PLASMA DISPLAY0 citations51
US7173581B2Feb 6, 2007
Plasma display apparatus
FUJITSU HITACHI PLASMA DISPLAY1 citations51
US7978153B2Jul 12, 2011
Plasma display device
FUJITSU HITACHI PLASMA DISPLAY0 citations37
HITACHI LTD
5 patentsUS5381185AJan 10, 1995
Method and apparatus for correcting flesh color
HITACHI LTD32 citations92
US4994915AFeb 19, 1991
Aperture correction circuit
HITACHI LTD20 citations79
US5418575AMay 23, 1995
Color display apparatus having compensating unit
HITACHI LTD11 citations73
US5319448AJun 7, 1994
Method and apparatus for correcting color reproduction
HITACHI LTD5 citations62
US5293223AMar 8, 1994
Time-dividing method and circuit, and television white balance control utilizing such circuit
HITACHI LTD1 citations47
KUMAKURA KEN
3 patentsUS8223174B2Jul 17, 2012
White balance correction circuit and correction method for display apparatus that displays color image by controlling number of emissions or intensity thereof in accordance with plurality of primary color video signals
KUMAKURA KEN1 citations59
US8704735B2Apr 22, 2014
Display method of plasma display apparatus and plasma display apparatus
KUMAKURA KEN0 citations49
US8405577B2Mar 26, 2013
White balance correction circuit and correction method for display apparatus that displays color image by controlling number of emissions or intensity thereof in accordance with plurality of primary color video signals
KUMAKURA KEN0 citations49