Inventor
FUKUDA KUMIO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “FUKUDA KUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
15 patentsUS6583549B2Jun 24, 2003
Spacer assembly for flat panel display apparatus, method of manufacturing spacer assembly, method of manufacturing flat panel display apparatus, flat panel display apparatus, and mold used in manufacture of spacer assembly
TOSHIBA KK48 citations96
US6025676AFeb 15, 2000
Cathode ray tube having improved curvature characteristics and method of fabrication thereof
TOSHIBA KK30 citations92
US5694004ADec 2, 1997
Color cathode ray tube apparatus
TOSHIBA KK23 citations92
US5598055AJan 28, 1997
Deflection device for use in a color cathode-ray tube
TOSHIBA KK10 citations73
US4689525AAug 25, 1987
Color cathode ray tube device
TOSHIBA KK19 citations73
US6831400B2Dec 14, 2004
Color cathode ray tube apparatus having auxiliary magnetic field generator
TOSHIBA KK5 citations63
US4845401AJul 4, 1989
Color cathode ray tube with deflection means
TOSHIBA KK6 citations62
US4820958AApr 11, 1989
Color cathode ray tube device
TOSHIBA KK3 citations62
US4656390AApr 7, 1987
Color picture tube device
TOSHIBA KK2 citations62
US5672934ASep 30, 1997
Color cathode-ray tube having a shadow mask with improved arrays of apertures
TOSHIBA KK5 citations61
US5495140AFeb 27, 1996
Cathode-ray tube having a substantially flat face panel
TOSHIBA KK3 citations61
US4723094AFeb 2, 1988
Color picture device having magnetic pole pieces
TOSHIBA KK1 citations52
US6672927B2Jan 6, 2004
Laminated mold for spacer assembly of a flat panel display
TOSHIBA KK0 citations47
US6919673B2Jul 19, 2005
Color cathode ray tube and method of manufacturing the same
TOSHIBA KK0 citations41
US5821684AOct 13, 1998
Color cathode ray tube with suppressed doming
TOSHIBA KK0 citations40
TOKYO SHIBAURA ELECTRIC CO
5 patentsUS4580076AApr 1, 1986
Color cathode ray tube
TOKYO SHIBAURA ELECTRIC CO27 citations92
US4257024AMar 17, 1981
Color picture tube apparatus
TOKYO SHIBAURA ELECTRIC CO16 citations73
US4495439AJan 22, 1985
Magnetic focusing type cathode ray tube
TOKYO SHIBAURA ELECTRIC CO8 citations72
US4490644ADec 25, 1984
Magnetic focusing type cathode ray tube
TOKYO SHIBAURA ELECTRIC CO8 citations72
US4226513AOct 7, 1980
Exposure device for making a stripe screen on a faceplate of a color cathode ray tube
TOKYO SHIBAURA ELECTRIC CO6 citations62