Inventor
KAWABATA HIDETSUGU
US9 patents
Patents
9 patentsUS5202863AApr 13, 1993
Magneto-optical disk unit compatible with different two types of magneto-optical disks and a magnetic-field generator suitable thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD58 citations96
US4952295AAug 28, 1990
Method of producing a deposition film of composite material
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92
US4470479ASep 11, 1984
Method of making metal coated foil speaker diaphragm
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations81
US5517472AMay 14, 1996
Magnetic-field generator for use in a magneto-optical disk unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5518826AMay 21, 1996
Magneto-optical recording medium and method of manufacturing same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US4251297AFeb 17, 1981
Method for manufacturing magnetic head using boronizing treatment
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations72
US4216271AAug 5, 1980
Composite diaphragm for speaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations72
US5565278AOct 15, 1996
Magneto-optical recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US4497870AFeb 5, 1985
Magneto-optical recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62