Assignee
UMEZAWA TEIICHIRO
SG·7 granted patents·283 citations·filing 2008–2011
Top patents by PatentIndex Score
7 records- 0197US8623528B2Method of manufacturing perpendicular magnetic recording medium and perpendicular magnetic recording mediumUMEZAWA TEIICHIRO·Filed 2009·Granted Jan 7, 2014·73 cites·2 claims
- 0297US8546000B2Perpendicular magnetic discUMEZAWA TEIICHIRO·Filed 2011·Granted Oct 1, 2013·69 cites·6 claims
- 0397US8309239B2Perpendicular magnetic recording medium and method of manufacturing the sameUMEZAWA TEIICHIRO·Filed 2008·Granted Nov 13, 2012·69 cites·7 claims
- 0497US8142916B2Magnetic recording mediumUMEZAWA TEIICHIRO·Filed 2008·Granted Mar 27, 2012·72 cites·11 claims
- 0555US8697261B2Perpendicular magnetic recording mediumUMEZAWA TEIICHIRO·Filed 2009·Granted Apr 15, 2014·0 cites·7 claims
- 0643US9349404B2Perpendicular magnetic recording discUMEZAWA TEIICHIRO·Filed 2011·Granted May 24, 2016·0 cites·7 claims
- 0740US9240204B2Perpendicular magnetic recording discUMEZAWA TEIICHIRO·Filed 2011·Granted Jan 19, 2016·0 cites·7 claims
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