Inventor
HATA GENSHICHI
JP4 patents
Patents
4 patentsUS7420886B2Sep 2, 2008
Magnetic recording medium, and thermal stability measuring method and apparatus of magnetic recording medium
HOYA CORP70 citations97
US7220500B1May 22, 2007
Magnetic recording medium, and thermal stability measuring method and apparatus of magnetic recording medium
HOYA CORP76 citations97
US6852010B2Feb 8, 2005
Substrate for an information recording medium, information recording medium using the substrate, and method of producing the substrate
HOYA CORP16 citations92
US6537648B1Mar 25, 2003
Substrate for an information recording medium, information recording medium using the substrate and method of producing the substrate
HOYA CORP42 citations92