Inventor
SAKURAI SOICHI
29 patents
⚠️ This page may combine multiple inventors who share the name “SAKURAI SOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
27 patentsUS5070280ADec 3, 1991
Deflection yoke
HITACHI LTD22 citations91
US6166484ADec 26, 2000
Deflection yoke, cathode-ray tube device using the same and display device
HITACHI LTD23 citations90
US5029993AJul 9, 1991
Lens system for projection television receivers
HITACHI LTD12 citations74
US4884879ADec 5, 1989
Lens system for projection television receivers
HITACHI LTD12 citations74
US4824224AApr 25, 1989
Lens system for a cathode ray tube projection system
HITACHI LTD8 citations74
US4833370AMay 23, 1989
Electron beam deflector
HITACHI LTD10 citations73
US5689157ANov 18, 1997
Cathode-ray tube display unit in which unwanted radiant electric field from face plate of cathode-ray tube is decreased
HITACHI LTD14 citations72
US5548190AAug 20, 1996
Deflection yoke and cathode-ray tube apparatus comprising the same
HITACHI LTD7 citations72
US5475287ADec 12, 1995
Cathode-ray tube apparatus and yoke
HITACHI LTD5 citations72
US5086259AFeb 4, 1992
System for converging a plurality of electron beams in cathode ray tube
HITACHI LTD8 citations72
US4232246ANov 4, 1980
Electron gun assembly for a color picture tube
HITACHI LTD7 citations72
US5523658AJun 4, 1996
Deflection yoke device and color cathode ray tube using the same
HITACHI LTD17 citations71
US5049847ASep 17, 1991
Deflection yoke with auxiliary coils for stray line radiation suppression
HITACHI LTD17 citations71
US4362964ADec 7, 1982
Color picture tube with a magnetic focusing device
HITACHI LTD9 citations71
US4310780AJan 12, 1982
Magnetic focusing structure for three in-line gun type color picture tubes
HITACHI LTD7 citations71
US5317239AMay 31, 1994
Deflection yoke for cathode ray tube
HITACHI LTD8 citations70
US6737818B2May 18, 2004
Deflection yoke and cathode ray tube device
HITACHI LTD3 citations62
US4473773ASep 25, 1984
In-line type electromagnetic focusing cathode-ray tube
HITACHI LTD3 citations62
US4460844AJul 17, 1984
Magnetic focusing, three in-line gun type color picture tube
HITACHI LTD3 citations62
US5828167AOct 27, 1998
Color cathode ray tube with a dynamic convergence device and color display system employing same
HITACHI LTD4 citations61
US5668447ASep 16, 1997
Deflection yoke and cathode-ray tube apparatus comprising the same
HITACHI LTD5 citations61
US5172035ADec 15, 1992
Convergence system
HITACHI LTD5 citations61
US4376272AMar 8, 1983
Magnetic field generators for use in electromagnetic focusing type cathode ray tubes
HITACHI LTD5 citations61
US5498939AMar 12, 1996
Deflection yoke and cathode ray tube having the same
HITACHI LTD3 citations60
US7091677B2Aug 15, 2006
Deflection yoke and cathode ray tube device
HITACHI LTD0 citations51
US5907214AMay 25, 1999
Deflection yoke with coils for reducing unwanted magnetic field radiation
HITACHI LTD1 citations50
US5701061ADec 23, 1997
Cathode-ray tube apparatus and yoke
HITACHI LTD1 citations50