Inventor · disambiguated record

Nobuyuki Kaminaka

Also filed as: KAMINAKA NOBUYUKI · NOMURA NOBORU

32 granted patents·532 citations·filing 1975–1989

98Inventor score

Technology areasG11B H01F H10N H10W Y10S

Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD32

Top patents by PatentIndex Score

32 records

0192US4052749AThin film magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Oct 4, 1977·37 cites·12 claims
0288US4716484AMagnetic head comprising a core formed of small and large thin film patternsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Dec 29, 1987·31 cites·1 claims
0387US4071868ANarrow track MR head with side shieldsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Jan 31, 1978·27 cites·7 claims
0485US4490760AThin-film magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Dec 25, 1984·26 cites·7 claims
0584US4897748AMagnetic head for azimuth recording in a high density magnetic recording systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Jan 30, 1990·28 cites·2 claims
0683US4422117AThin film magnetic head and method of making itMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Dec 20, 1983·24 cites·10 claims
0782US4477794AMagnetoresistive elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Oct 16, 1984·32 cites·17 claims
0882US4241367AThin film magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Dec 23, 1980·21 cites·5 claims
0979US4745506AMagnetic head for perpendicular magnetic recording and reproductionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted May 17, 1988·25 cites·23 claims
1079US4318148AThin-film magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Mar 2, 1982·20 cites·2 claims
1178US4622613AThin film magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Nov 11, 1986·19 cites·8 claims
1278US4402801AMethod for manufacturing thin film magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Sep 6, 1983·20 cites·6 claims
1378US4354212AMagnetic head and method of production thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Oct 12, 1982·20 cites·6 claims
1478US4092688AMulti-track thin film magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted May 30, 1978·19 cites·9 claims
1574US4127884AMagnetic head and method of making the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1977·Granted Nov 28, 1978·25 cites·6 claims
1673US4558385AThin film magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Dec 10, 1985·16 cites·7 claims
1773US4246620AThin film magnetic head and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Jan 20, 1981·22 cites·3 claims
1869US4353102AThin-film magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Oct 5, 1982·14 cites·5 claims
1967US4362767AMagnetic thin film and method of making itMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Dec 7, 1982·13 cites·3 claims
2066US4065797AMulti-element magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Dec 27, 1977·11 cites·13 claims
2164US4663683AMagnetoresistive thin film headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted May 5, 1987·12 cites·4 claims
2260US4409632AMagnetic head arrangementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Oct 11, 1983·10 cites·7 claims
2359US4964007ACrystallized glass-bonded amorphous metal magnetic film-non-magnetic substrate magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Oct 16, 1990·8 cites·3 claims
2457US4504540AThin film elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Mar 12, 1985·8 cites·5 claims
2554US4068272AHigh sensitivity magnetic head using magneto-resistive effect elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Jan 10, 1978·7 cites·8 claims
2653US4072993AMulti-element magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Feb 7, 1978·14 cites·9 claims
2747US4034414AMagnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Jul 5, 1977·5 cites·8 claims
2845US4394699AThin-film magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Jul 19, 1983·5 cites·9 claims
2944US4947542AMethod of making a crystallized glass-bonded amorphous metal magnetic film-non-magnetic substrate magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Aug 14, 1990·4 cites·1 claims
3041US4847983AMethod of making a crystallized glass-bonded amorphous metal magnetic film-non-magnetic substrate magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Jul 18, 1989·3 cites·2 claims
3139US4392166AMagnetoresistance effect type headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Jul 5, 1983·5 cites·5 claims
3233US4672496AMagnetic head having electromechanical transducer disposed at one end thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Jun 9, 1987·1 cites·12 claims

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