Inventor · disambiguated record
Eisuke Sawai
Also filed as: SAWAI EISUKE
10 granted patents·52 citations·filing 1984–2001
87Inventor score
Technology areasG11B
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD10
Top patents by PatentIndex Score
10 records- 0184US6590741B1Magnetic head having grooves to enhance contact with magnetic recording media and magnetic recording/reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 8, 2003·20 cites·11 claims
- 0255US6433958B1Magnetic head, method for producing the same, video recording and reproduction apparatus including the magnetic head, and video camera including the magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 13, 2002·2 cites·25 claims
- 0348US4755898AAmorphous magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Jul 5, 1988·6 cites·4 claims
- 0443US6588092B2Method for producing a magnetic head, the magnetic head including a pair of magnetic core halvesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 8, 2003·0 cites·19 claims
- 0543US5170301AMagnetic head having core parts joined by low-melting point crystallized glass with composite gapMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Dec 8, 1992·7 cites·1 claims
- 0642US4890379AMethod for manufacturing magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Jan 2, 1990·5 cites·20 claims
- 0739US4985796AMagnetic head with a tape contacting surface having a metal filled channel thereinMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jan 15, 1991·4 cites·2 claims
- 0839US4841401AAmorphous magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Jun 20, 1989·3 cites·9 claims
- 0936US6150044AMagnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Nov 21, 2000·3 cites·4 claims
- 1033US5208971AProcess of manufacturing a magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted May 11, 1993·2 cites·4 claims
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