Assignee

YASUDA KOUICHI

JP·1 granted patent·1 citations·filing 2009–2009

Technology mixB41M1 C23C1 G11B1

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1 record

0161US8241834B2Optical recording medium and production method therefor, and sputtering target and production method thereforYASUDA KOUICHI·Filed 2009·Granted Aug 14, 2012·1 cites·10 claims

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