Inventor
TAKASUGI YASUFUMI
JP16 patents
Patents
16 patentsUS5698286ADec 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