Inventor
WAKITA SHOICHI
JP5 patents
Patents
5 patentsUS6583547B1Jun 24, 2003
Cathode ray tube with UPF type electron gun having particular electrode structure and spacing
HITACHI LTD7 citations73
US5466983ANov 14, 1995
Cathode ray tube with improved resolution
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US4857795AAug 15, 1989
Internal magnetic shield support apparatus for color picture tube
HITACHI LTD7 citations71
US6507143B2Jan 14, 2003
Cathode ray tube including an electron gun having specific relation between axial length of focus electrode and lens-screen distance
HITACHI LTD4 citations62
US6741020B2May 25, 2004
Cathode ray, tube including an electron gun having specific relation of axial length of focus electrode and focus electrode-screen distance
HITACHI LTD0 citations51