Inventor · disambiguated record
Kumio Fukuda
Also filed as: FUKUDA KUMIO
20 granted patents·220 citations·filing 1977–2003
94Inventor score
Technology areasH01J
Top patents by PatentIndex Score
20 records- 0194US6583549B2Spacer 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 assemblyTOSHIBA KK·Filed 2001·Granted Jun 24, 2003·48 cites·48 claims
- 0286US4580076AColor cathode ray tubeTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Apr 1, 1986·27 cites·7 claims
- 0378US4257024AColor picture tube apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted Mar 17, 1981·16 cites·7 claims
- 0476US6025676ACathode ray tube having improved curvature characteristics and method of fabrication thereofTOSHIBA KK·Filed 1997·Granted Feb 15, 2000·30 cites·29 claims
- 0574US4689525AColor cathode ray tube deviceTOSHIBA KK·Filed 1986·Granted Aug 25, 1987·19 cites·7 claims
- 0670US5694004AColor cathode ray tube apparatusTOSHIBA KK·Filed 1996·Granted Dec 2, 1997·23 cites·4 claims
- 0763US6831400B2Color cathode ray tube apparatus having auxiliary magnetic field generatorTOSHIBA KK·Filed 2001·Granted Dec 14, 2004·5 cites·7 claims
- 0855US4490644AMagnetic focusing type cathode ray tubeTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Dec 25, 1984·8 cites·6 claims
- 0954US4495439AMagnetic focusing type cathode ray tubeTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Jan 22, 1985·8 cites·9 claims
- 1051US5598055ADeflection device for use in a color cathode-ray tubeTOSHIBA KK·Filed 1993·Granted Jan 28, 1997·10 cites·5 claims
- 1151US4226513AExposure device for making a stripe screen on a faceplate of a color cathode ray tubeTOKYO SHIBAURA ELECTRIC CO·Filed 1977·Granted Oct 7, 1980·6 cites·5 claims
- 1247US4845401AColor cathode ray tube with deflection meansTOSHIBA KK·Filed 1988·Granted Jul 4, 1989·6 cites·12 claims
- 1340US6672927B2Laminated mold for spacer assembly of a flat panel displayTOSHIBA KK·Filed 2003·Granted Jan 6, 2004·0 cites·7 claims
- 1440US5672934AColor cathode-ray tube having a shadow mask with improved arrays of aperturesTOSHIBA KK·Filed 1995·Granted Sep 30, 1997·5 cites·8 claims
- 1538US6919673B2Color cathode ray tube and method of manufacturing the sameTOSHIBA KK·Filed 2002·Granted Jul 19, 2005·0 cites·16 claims
- 1637US4820958AColor cathode ray tube deviceTOSHIBA KK·Filed 1986·Granted Apr 11, 1989·3 cites·4 claims
- 1735US5495140ACathode-ray tube having a substantially flat face panelTOSHIBA KK·Filed 1995·Granted Feb 27, 1996·3 cites·1 claims
- 1833US4656390AColor picture tube deviceTOSHIBA KK·Filed 1985·Granted Apr 7, 1987·2 cites·8 claims
- 1930US4723094AColor picture device having magnetic pole piecesTOSHIBA KK·Filed 1985·Granted Feb 2, 1988·1 cites·2 claims
- 2028US5821684AColor cathode ray tube with suppressed domingTOSHIBA KK·Filed 1996·Granted Oct 13, 1998·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →