Inventor

TAKAHASI KIYOSI

JP6 patents

Patents

6 patents

US5589263ADec 31, 1996

Magnetic recording medium having a ferromagnetic metal thin film, a dry etched layer, a carbonaceous film, and a lubricant film

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92

US5798135AAug 25, 1998

Method for producing a magnetic recording medium having a carbon protective layer

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73

US5496595AMar 5, 1996

Method for forming film by plasma CVD

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73

US5494742AFeb 27, 1996

Magnetic recording medium having improved running time and corrosion resistance

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations73

US5510513AApr 23, 1996

Fluorine containing diester of alkyl-or alkenylsuccinic acid, preparation thereof and magnetic recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations72

US5670107ASep 23, 1997

Method for producing magnetic recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations51