Inventor
ISONO HIDEKI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “ISONO HIDEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ISONO HIDEKI
12 patentsUS8806893B2Aug 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
HOYA CORP
7 patentsUS6595028B1Jul 22, 2003
Chemical reinforced glass substrate having desirable edge profile and method of manufacturing the same
HOYA CORP73 citations96
US7891212B2Feb 22, 2011
Magnetic disk glass substrate
HOYA CORP44 citations94
US7703303B2Apr 27, 2010
Magnetic disk glass substrate manufacturing method
HOYA CORP10 citations83
US6428396B2Aug 6, 2002
Method of producing a substrate for an information recording medium and method of producing an information recording medium
HOYA CORP10 citations74
US9085486B2Jul 21, 2015
Glass substrate for a magnetic disk and magnetic disk
HOYA CORP5 citations73
US9085479B2Jul 21, 2015
Glass substrate for magnetic disk and manufacturing method thereof
HOYA CORP4 citations73
US7694530B2Apr 13, 2010
Chemical strengthening treatment method of magnetic disk glass substrate
HOYA CORP2 citations61
FUJITSU LTD
5 patentsUS4824200AApr 25, 1989
Optical branching filter
FUJITSU LTD92 citations94
US5218663AJun 8, 1993
Optical waveguide device and method for connecting optical waveguide and optical fiber using the optical waveguide device
FUJITSU LTD37 citations92
US5048912ASep 17, 1991
Optical fiber switching with spherical lens and method of making same
FUJITSU LTD52 citations91
US5259044ANov 2, 1993
Mach-Zehnder optical modulator with monitoring function of output light
FUJITSU LTD42 citations89
US4926430AMay 15, 1990
Laser module with a built-in optical isolator, and method of adjusting the angular position of the optical isolator
FUJITSU LTD17 citations74
EDA SHINJI
5 patentsUS8806895B2Aug 19, 2014
Manufacturing method for a glass substrate for magnetic disk
EDA SHINJI7 citations83
US8785010B2Jul 22, 2014
Glass substrate for a magnetic disk and magnetic disk
EDA SHINJI8 citations83
US8733129B2May 27, 2014
Glass substrate for magnetic disk and manufacturing method thereof
EDA SHINJI11 citations83
US8973404B2Mar 10, 2015
Manufacturing method of glass substrate for magnetic disk, manufacturing method of glass blank, glass substrate for magnetic disk, and glass blank
EDA SHINJI4 citations72
US9003834B2Apr 14, 2015
Glass substrate for magnetic disk and manufacturing method thereof
EDA SHINJI0 citations41