Okuhata; Koji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Okuhata; Koji.The latest application filed is for "substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate".

Company Profile

0.7.11

Okuhata; Koji - Osaka JP
Okuhata; Koji - Osaka-shi JP
Okuhata; Koji - Yokkaichi JP
Okuhata, Koji - Yokkaichi-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate Grant 7,736,770 - Kesuka , et al. June 15, 2	2010-06-15
Substrate For Information Recording Media And Manufacturing Method Thereof, Information Recording Medium, And Starting Material Glass Plate App 20090286454 - Kezuka; Masamichi ; et al.	2009-11-19
Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate Grant 7,604,882 - Kezuka , et al. October 20, 2	2009-10-20
Glass substrate for magnetic recording medium and method for manufacturing the same Grant 7,470,476 - Ishii , et al. December 30, 2	2008-12-30
Method for manufacturing glass substrate of information recording medium Grant 7,140,203 - Saito , et al. November 28, 2	2006-11-28
Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate App 20060199045 - Kezuka; Masamichi ; et al.	2006-09-07
Magnetic recording medium glass substrate and method of producing the same App 20060194080 - Ishii; Norimasa ; et al.	2006-08-31
Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate App 20060188756 - Kezuka; Masamichi ; et al.	2006-08-24
Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate Grant 7,065,984 - Kezuka , et al. June 27, 2	2006-06-27
Clamping jig for glass substrate, buffer sheet, method for processing glass substrate, and glass substrate App 20050101230 - Yoshikawa, Takamasa ; et al.	2005-05-12
Method for manufacturing glass substrate of information recording medium Grant 6,782,717 - Saito , et al. August 31, 2	2004-08-31
Method of polishing glass substrate for information recording media, and glass substrate for information recording media Grant 6,749,487 - Okuhata , et al. June 15, 2	2004-06-15
Method for manufacturing glass substrate of information recording medium App 20030170417 - Saito, Yasuhiro ; et al.	2003-09-11
Method for manufacturing glass substrate of information recording medium App 20030164005 - Saito, Yasuhiro ; et al.	2003-09-04
Method of polishing glass substrate for information recording media, and glass substrate for information recording media App 20030162482 - Okuhata, Koji ; et al.	2003-08-28
Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate App 20030121285 - Kesuka, Masamichi ; et al.	2003-07-03
Method of manufacturing glass substrate for magnetic disks, and glass substrate for magnetic disks App 20030110803 - Saito, Yasuhiro ; et al.	2003-06-19
Clamping jig for glass substrate, buffer sheet, method for processing glass substrate, and glass substrate App 20030082999 - Yoshikawa, Takamasa ; et al.	2003-05-01

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