Inventor
KAMINAKA NOBUYUKI
JP32 patents
Patents
32 patentsUS4477794AOct 16, 1984
Magnetoresistive element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations93
US4897748AJan 30, 1990
Magnetic head for azimuth recording in a high density magnetic recording system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US4745506AMay 17, 1988
Magnetic head for perpendicular magnetic recording and reproduction
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US4716484ADec 29, 1987
Magnetic head comprising a core formed of small and large thin film patterns
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US4052749AOct 4, 1977
Thin film magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US4622613ANov 11, 1986
Thin film magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations82
US4490760ADec 25, 1984
Thin-film magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations82
US4422117ADec 20, 1983
Thin film magnetic head and method of making it
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations82
US4402801ASep 6, 1983
Method for manufacturing thin film magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations82
US4354212AOct 12, 1982
Magnetic head and method of production thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations82
US4318148AMar 2, 1982
Thin-film magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations82
US4246620AJan 20, 1981
Thin film magnetic head and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations82
US4241367ADec 23, 1980
Thin film magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations82
US4127884ANov 28, 1978
Magnetic head and method of making the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations82
US4071868AJan 31, 1978
Narrow track MR head with side shields
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations82
US4964007AOct 16, 1990
Crystallized glass-bonded amorphous metal magnetic film-non-magnetic substrate magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US4558385ADec 10, 1985
Thin film magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations74
US4504540AMar 12, 1985
Thin film element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US4409632AOct 11, 1983
Magnetic head arrangement
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US4362767ADec 7, 1982
Magnetic thin film and method of making it
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US4353102AOct 5, 1982
Thin-film magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
US4092688AMay 30, 1978
Multi-track thin film magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations74
US4072993AFeb 7, 1978
Multi-element magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
US4068272AJan 10, 1978
High sensitivity magnetic head using magneto-resistive effect element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US4065797ADec 27, 1977
Multi-element magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US4663683AMay 5, 1987
Magnetoresistive thin film head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations72
US4947542AAug 14, 1990
Method of making a crystallized glass-bonded amorphous metal magnetic film-non-magnetic substrate magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US4847983AJul 18, 1989
Method of making a crystallized glass-bonded amorphous metal magnetic film-non-magnetic substrate magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US4394699AJul 19, 1983
Thin-film magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US4034414AJul 5, 1977
Magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US4392166AJul 5, 1983
Magnetoresistance effect type head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations57
US4672496AJun 9, 1987
Magnetic head having electromechanical transducer disposed at one end thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52