Inventor
BAN YASUAKI
JP16 patents
Patents
16 patentsUS6785070B2Aug 31, 2004
Magnetic transcription device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US5534324AJul 9, 1996
Magnetic recording medium and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations74
US5472506ADec 5, 1995
Method and apparatus for producing magnetic recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US5418059AMay 23, 1995
Magnetic recording medium and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations74
US7057834B2Jun 6, 2006
Master information carrier and method for manufacturing magnetic disc using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US6914735B2Jul 5, 2005
Manufacturing method for magnetic recording medium, and master information carrier used therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US6858329B2Feb 22, 2005
Master disc and method for manufacturing magnetic disc using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US6665133B1Dec 16, 2003
Magnetic transfer method and magnetic transfer device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations72
US5554440ASep 10, 1996
Magnetic recording medium and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US5458914AOct 17, 1995
Method for producing magnetic recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US5427869AJun 27, 1995
Magnetic recording medium and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US7061703B2Jun 13, 2006
Master information carrier and method for manufacturing magnetic disc using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US6859339B2Feb 22, 2005
Master information magnetic recording apparatus and method for manufacturing magnetic recording medium in which information is recorded by using this
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6646820B1Nov 11, 2003
Method for recording magnetic recording medium
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62
US6994029B2Feb 7, 2006
Magnetic transfer method and magnetic transfer device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61
US6833972B2Dec 21, 2004
Method for reproducing phase information signals in an information recording device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations51