Inventor · disambiguated record
Kazuo Majima
Also filed as: MAJIMA KAZUO
8 granted patents·1 pending application·177 citations·filing 1982–2001
88Inventor score
Files withHITACHI LTD8
Top patents by PatentIndex Score
9 records- 0191US4581560AElectron gun for color picture tubeHITACHI LTD·Filed 1982·Granted Apr 8, 1986·39 cites·12 claims
- 0285US5319459AMethod and apparatus for checking defect on display screenHITACHI LTD·Filed 1992·Granted Jun 7, 1994·87 cites·9 claims
- 0367US4622491AElectron gun for color picture tube with electrostatic focussing lensHITACHI LTD·Filed 1984·Granted Nov 11, 1986·15 cites·9 claims
- 0463US4833364AElectron gun for color picture tubes having uniquely formed lens aperturesHITACHI LTD·Filed 1985·Granted May 23, 1989·13 cites·16 claims
- 0563US4833365AElectron gun structure for converging electron beamsHITACHI LTD·Filed 1987·Granted May 23, 1989·12 cites·15 claims
- 0642US5475287ACathode-ray tube apparatus and yokeHITACHI LTD·Filed 1993·Granted Dec 12, 1995·5 cites·5 claims
- 0739US2002000979A1Touch panel, method for manufacturing the same, and screen input type display unit using the sameFiled 2001·Application pending·0 cites
- 0833US5196761AColor cathode-ray tubeHITACHI LTD·Filed 1991·Granted Mar 23, 1993·5 cites·6 claims
- 0931US5701061ACathode-ray tube apparatus and yokeHITACHI LTD·Filed 1995·Granted Dec 23, 1997·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →