Inventor
HAMADA TAIZOU
JP21 patents
⚠️ This page may combine multiple inventors who share the name “HAMADA TAIZOU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
19 patentsUS6529341B1Mar 4, 2003
Magnetic recording/reproduction device using preformat information
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD67 citations96
US6242085B1Jun 5, 2001
Magnetic recording medium and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations92
US6850377B2Feb 1, 2005
Master information carrier/magnetic recording medium defect inspection method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US6611388B1Aug 26, 2003
Master information magnetic recorder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US6858328B1Feb 22, 2005
Master information support
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations83
US6898032B2May 24, 2005
Method and apparatus for magnetic printing
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US6785070B2Aug 31, 2004
Magnetic transcription device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 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
US7220323B2May 22, 2007
Cleaning method for magnetic transfer carrier
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US6762892B2Jul 13, 2004
Magnetic transferring method and magnetic transferring apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 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
US5602702AFeb 11, 1997
Magnetic recording/reproducing apparatus having an offset head chip
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61
US6909565B2Jun 21, 2005
Magnetic transfer method and magnetic transfer apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
US6833972B2Dec 21, 2004
Method for reproducing phase information signals in an information recording device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations51
US6674588B2Jan 6, 2004
Magnetic transfer apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations51