P

Inventor

TAKASUGI YASUFUMI

JP16 patents

Patents

16 patents
US5698286ADec 16, 1997

Magnetic recording medium

TDK CORP19 citations91
US4824724AApr 25, 1989

Magnetic recording medium

TDK CORP20 citations82
US4749608AJun 7, 1988

Magnetic recording medium

TDK CORP24 citations82
US4892789AJan 9, 1990

Magnetic recording medium

TDK CORP17 citations74
US6605341B2Aug 12, 2003

Functional film having specific surface dispersion ratio

TDK CORP9 citations73
US4592948AJun 3, 1986

Magnetic recording medium

TDK CORP13 citations73
US4537832AAug 27, 1985

Magnetic recording medium

TDK CORP13 citations73
US5443913AAug 22, 1995

Magnetic recording medium

TDK CORP19 citations72
US5837744ANov 17, 1998

Polyoxymethylene articles having printable surface method of imparting printability to polyoxymethylene

TDK CORP10 citations71
US4621008ANov 4, 1986

Magnetic recording medium

TDK CORP6 citations62
US4759954AJul 26, 1988

Magnetic recording medium and preparation

TDK CORP5 citations60
US4844978AJul 4, 1989

Magnetic recording medium

TDK CORP1 citations52
US7266065B2Sep 4, 2007

Apparatus for discriminating optical recording medium and method for discriminating optical recording medium

TDK CORP1 citations51
US7200084B2Apr 3, 2007

Apparatus for discriminating optical recording medium and method for discriminating optical recording medium

TDK CORP0 citations51
US7158459B2Jan 2, 2007

Apparatus for discriminating optical recording medium and method for discriminating optical recording medium

TDK CORP0 citations51
US7085213B2Aug 1, 2006

Apparatus for discriminating optical recording medium and method for discriminating optical recording medium

TDK CORP0 citations51