Assignee
UMEZAWA KAZUYO
JP·10 granted patents·6 pending applications·7 citations·filing 2006–2012
Top patents by PatentIndex Score
16 records- 0180US8218416B2Multi-layer optical disc, information recording method and information reproducing methodUMEZAWA KAZUYO·Filed 2010·Granted Jul 10, 2012·3 cites·4 claims
- 0274US8437242B2Optical recording medium for writing data using multiple pulsesUMEZAWA KAZUYO·Filed 2011·Granted May 7, 2013·2 cites·4 claims
- 0373US8142693B2Stamper and stamper evaluation methodUMEZAWA KAZUYO·Filed 2009·Granted Mar 27, 2012·2 cites·3 claims
- 0463US2008310280A1Information recording medium and disk apparatus using the mediumUMEZAWA KAZUYO·Filed 2008·Application pending·0 cites
- 0560US8159767B2Repeatable runout evaluation method for a stamperUMEZAWA KAZUYO·Filed 2009·Granted Apr 17, 2012·0 cites·3 claims
- 0659US8179763B2Optical disc, information recording method, and information reproducing methodUMEZAWA KAZUYO·Filed 2007·Granted May 15, 2012·0 cites·2 claims
- 0757US2012243399A1Multi-layer optical disc, information recording method and information reproducing methodUMEZAWA KAZUYO·Filed 2012·Application pending·0 cites
- 0857US2012243398A1Multi-layer optical disc, information recording method and information reproducing methodUMEZAWA KAZUYO·Filed 2012·Application pending·0 cites
- 0957US2012243396A1Multi-layer optical disc, information recording method and information reproducing methodUMEZAWA KAZUYO·Filed 2012·Application pending·0 cites
- 1056US8454869B2Stamper and stamper evaluation methodUMEZAWA KAZUYO·Filed 2009·Granted Jun 4, 2013·0 cites·3 claims
- 1155US8422353B2Optical recording medium for writing data using multiple pulsesUMEZAWA KAZUYO·Filed 2011·Granted Apr 16, 2013·0 cites·4 claims
- 1255US8310913B2Optical recording medium capable of using wide ranges of linear velocity recordingUMEZAWA KAZUYO·Filed 2008·Granted Nov 13, 2012·0 cites·5 claims
- 1352US8059523B2Optical recording medium for writing data using multiple pulsesUMEZAWA KAZUYO·Filed 2010·Granted Nov 15, 2011·0 cites·4 claims
- 1452US2012195179A1Optical disc, information recording method, and information reproducing methodUMEZAWA KAZUYO·Filed 2012·Application pending·0 cites
- 1550US8070968B2Ultraviolet-curable resin material for pattern transfer and magnetic recording medium manufacturing method using the sameUMEZAWA KAZUYO·Filed 2010·Granted Dec 6, 2011·0 cites·20 claims
- 1648US2007037094A1Information storage medium, and reproducing method and recording method thereforUMEZAWA KAZUYO·Filed 2006·Application pending·0 cites
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