Assignee
ISONO HIDEKI
JP12 patents
Top patents by PatentIndex Score
US8806893B2Aug 19, 2014
Manufacturing method of a glass blank for magnetic disk and manufacturing method of a glass substrate for magnetic disk
ISONO HIDEKI7 citations84
US8567216B2Oct 29, 2013
Manufacturing method of a sheet glass material for magnetic disk, manufacturing method of a glass substrate for magnetic disk
ISONO HIDEKI7 citations84
US8652660B2Feb 18, 2014
Glass substrate for magnetic recording medium and its use
ISONO HIDEKI7 citations83
US8844320B2Sep 30, 2014
Manufacturing method of a sheet glass material for magnetic disk and manufacturing method of a glass substrate for magnetic disk
ISONO HIDEKI8 citations82
US9242888B2Jan 26, 2016
Manufacturing method of glass blank for magnetic disk, manufacturing method of glass substrate for magnetic disk, glass blank for magnetic disk, glass substrate for magnetic disk, and magnetic disk
ISONO HIDEKI4 citations71
US8800320B2Aug 12, 2014
Manufacturing method of a sheet glass material for magnetic disk and manufacturing method of a glass substrate for magnetic disk
ISONO HIDEKI6 citations71
US8728638B2May 20, 2014
Magnetic disk substrate, method for manufacturing the same, and magnetic disk
ISONO HIDEKI3 citations63
US8869559B2Oct 28, 2014
Method of manufacturing a glass substrate for magnetic disk
ISONO HIDEKI2 citations62
US9153269B2Oct 6, 2015
Method for manufacturing glass substrate for magnetic disk
ISONO HIDEKI3 citations60
US8499583B2Aug 6, 2013
Method of manufacturing magnetic-disk glass substrate and method of manufacturing magnetic disk
ISONO HIDEKI1 citations52
US9409809B2Aug 9, 2016
Method for manufacturing glass blank for magnetic disk, method for manufacturing glass substrate for magnetic disk, glass blank for magnetic disk
ISONO HIDEKI1 citations50
US9336810B2May 10, 2016
Method for manufacturing glass blank for magnetic disk, method for manufacturing glass substrate for magnetic disk
ISONO HIDEKI0 citations39