Inventor · disambiguated record
Koji Okuhata
Also filed as: OKUHATA KOJI
7 granted patents·3 pending applications·92 citations·filing 2002–2009
86Inventor score
Top patents by PatentIndex Score
10 records- 0183US7604882B2Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plateNIPPON SHEET GLASS CO LTD·Filed 2006·Granted Oct 20, 2009·5 cites·4 claims
- 0283US7065984B2Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plateHOYA CORP·Filed 2002·Granted Jun 27, 2006·16 cites·24 claims
- 0381US6782717B2Method for manufacturing glass substrate of information recording mediumHOYA CORP·Filed 2003·Granted Aug 31, 2004·22 cites·8 claims
- 0478US7736770B2Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plateNIPPON SHEET GLASS CO LTD·Filed 2009·Granted Jun 15, 2010·3 cites·1 claims
- 0576US7140203B2Method for manufacturing glass substrate of information recording mediumHOYA CORP·Filed 2003·Granted Nov 28, 2006·16 cites·20 claims
- 0676US6749487B2Method of polishing glass substrate for information recording media, and glass substrate for information recording mediaHOYA CORP·Filed 2002·Granted Jun 15, 2004·18 cites·19 claims
- 0769US7470476B2Glass substrate for magnetic recording medium and method for manufacturing the sameHOYA CORP·Filed 2003·Granted Dec 30, 2008·12 cites·6 claims
- 0840US2005101230A1Clamping jig for glass substrate, buffer sheet, method for processing glass substrate, and glass substrateHOYA CORP·Filed 2004·Application pending·0 cites
- 0938US2003082999A1Clamping jig for glass substrate, buffer sheet, method for processing glass substrate, and glass substrateNIPPON SHEET GLASS CO LTD·Filed 2002·Application pending·0 cites
- 1038US2003110803A1Method of manufacturing glass substrate for magnetic disks, and glass substrate for magnetic disksNIPPON SHEET GLASS CO LTD·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →