Inventor
ETO NOBUYUKI
JP6 patents
Patents
6 patentsUS6119483ASep 19, 2000
Process for producing glass substrate for information recording medium
HOYA CORP69 citations96
US6134918AOct 24, 2000
Method of fabricating glass substrate for magnetic disk and method of fabricating magnetic disk
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US6544893B2Apr 8, 2003
Method of manufacturing a glass substrate for an information recording medium, and method of manufacturing an information recording medium
HOYA CORP37 citations90
US6706427B2Mar 16, 2004
Management technique of friction coefficient based on surface roughness, substrate for information recording medium, information recording medium and manufacture method thereof
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US7703303B2Apr 27, 2010
Magnetic disk glass substrate manufacturing method
HOYA CORP10 citations83
US7220446B2May 22, 2007
Management technique of friction coefficient based on surface roughness, substrate for information recording medium, information recording medium and manufacture method thereof
HOYA CORP0 citations49