Inventor · disambiguated record

Yoshiharu Maezawa

Also filed as: MAEZAWA YOSHIHARU

9 granted patents·69 citations·filing 1973–2000

86Inventor score

Technology areasG11B C23C Y10T B01D Y10S

Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD9

Top patents by PatentIndex Score

9 records

0180US3956185ACatalyst for exhaust gas purificationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1973·Granted May 11, 1976·47 cites·4 claims
0249US6251230B1Method and device for manufacturing a thin film and magnestic recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 26, 2001·2 cites·3 claims
0341US5759710AMagnetic recording medium with a magnetic layer having a specific oxygen signal strength profile in the thickness directionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jun 2, 1998·7 cites·5 claims
0440US6251496B1Magnetic recording medium method and apparatus for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jun 26, 2001·5 cites·15 claims
0534US5186977AMethod for manufacturing functional thin filmMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Feb 16, 1993·2 cites·5 claims
0633US5985423AMethod and device for manufacturing a thin film and magnetic recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Nov 16, 1999·2 cites·8 claims
0732US5962066AMethod and device for manufacturing a thin film and magnetic recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Oct 5, 1999·2 cites·14 claims
0832US5604029AMagnetic recording media and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Feb 18, 1997·1 cites·9 claims
0931US6066240AMethod and device for manufacturing a thin film and magnetic recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted May 23, 2000·1 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →