Inventor · disambiguated record
Yoshikazu Iwai
Also filed as: IWAI YOSHIKAZU
5 granted patents·24 citations·filing 1997–2001
76Inventor score
Technology areasH01J
Top patents by PatentIndex Score
5 records- 0158US6890237B2Shadow mask assembly manufacturing method and cathode ray tube manufacturing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted May 10, 2005·6 cites·18 claims
- 0257US6565402B2Cathode, method for manufacturing the cathode, and picture tubeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 20, 2003·3 cites·5 claims
- 0356US6351061B1Cathode, method for manufacturing the cathode, and picture tubeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Feb 26, 2002·11 cites·7 claims
- 0447US6565916B2Method for producing oxide cathodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 20, 2003·1 cites·10 claims
- 0530US5866976AElectron gun with reduced capacitance between electrodes and cathode-ray tube using the gunMATSUSHITA ELECTRONICS CORP·Filed 1997·Granted Feb 2, 1999·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →