Inventor
OKAZAKI CHOICHIRO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “OKAZAKI CHOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
13 patentsUS6838825B2Jan 4, 2005
Adjustment of luminance balance of red, green and blue light emissions for plasma display by using different sized areas of phosphor layers producing corresponding colors
HITACHI LTD16 citations92
US6762551B2Jul 13, 2004
White light source and display apparatus using the same
HITACHI LTD26 citations92
US6617788B2Sep 9, 2003
Phosphor and display device or light source using the same
HITACHI LTD20 citations92
US6590333B1Jul 8, 2003
Rare earth phospho-vanadate phosphors, display system and light emitting system
HITACHI LTD20 citations92
US6411032B1Jun 25, 2002
Adjustment of luminance balance of red, green and blue light emissions for plasma display by using different sized areas of phosphor layers producing corresponding colors
HITACHI LTD37 citations92
US7221083B2May 22, 2007
Light emitting device
HITACHI LTD16 citations83
US7138965B2Nov 21, 2006
Plasma display device, luminescent device and image and information display system using the same
HITACHI LTD12 citations83
US7871542B2Jan 18, 2011
Plasma display device, luminescent device and image and information display system using the same
HITACHI LTD2 citations62
US7786659B2Aug 31, 2010
Plasma display with a novel green-silicate phosphor
HITACHI LTD5 citations62
US7781973B2Aug 24, 2010
Plasma display panel having laminated members and visible light reflection layer
HITACHI LTD3 citations62
US7005197B2Feb 28, 2006
Light source and display using the same
HITACHI LTD4 citations62
US7605540B2Oct 20, 2009
Plasma display panels and plasma display devices which use the panel
HITACHI LTD0 citations42
US7994717B2Aug 9, 2011
Plasma display panel and plasma display apparatus using the same
HITACHI LTD0 citations41