Inventor
SAWAI EISUKE
JP10 patents
Patents
10 patentsUS6590741B1Jul 8, 2003
Magnetic head having grooves to enhance contact with magnetic recording media and magnetic recording/reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations91
US5170301ADec 8, 1992
Magnetic head having core parts joined by low-melting point crystallized glass with composite gap
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations69
US6433958B1Aug 13, 2002
Magnetic head, method for producing the same, video recording and reproduction apparatus including the magnetic head, and video camera including the magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US4841401AJun 20, 1989
Amorphous magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US4755898AJul 5, 1988
Amorphous magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62
US6150044ANov 21, 2000
Magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations61
US5208971AMay 11, 1993
Process of manufacturing a magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations61
US4985796AJan 15, 1991
Magnetic head with a tape contacting surface having a metal filled channel therein
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61
US4890379AJan 2, 1990
Method for manufacturing magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations60
US6588092B2Jul 8, 2003
Method for producing a magnetic head, the magnetic head including a pair of magnetic core halves
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52