Assignee
SAKAGUCHI RYUJI
JP·3 granted patents·2 pending applications·0 citations·filing 2008–2011
Top patents by PatentIndex Score
5 records- 0154US8398870B2Method for manufacturing perpendicular magnetic recording mediumSAKAGUCHI RYUJI·Filed 2009·Granted Mar 19, 2013·0 cites·12 claims
- 0245US8512100B2Abrasive tape, method for producing abrasive tape, and varnishing processSAKAGUCHI RYUJI·Filed 2009·Granted Aug 20, 2013·0 cites·6 claims
- 0344US2010136370A1Perpendicular magnetic recording medium, method of manufacturing the same, and magnetic recording/reproducing apparatusSAKAGUCHI RYUJI·Filed 2008·Application pending·0 cites
- 0436US8968484B2Lifting and drying device and method of manufacturing magnetic recording medium substrate or magnetic recording medium using the sameSAKAGUCHI RYUJI·Filed 2011·Granted Mar 3, 2015·0 cites·8 claims
- 0531US2012118322A1Flow-through washing method and flow-through washing apparatusSAKAGUCHI RYUJI·Filed 2010·Application pending·0 cites
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