Assignee
SAKAI KAZUYA
JP·5 granted patents·7 citations·filing 2010–2011
Top patents by PatentIndex Score
5 records- 0182US8278916B2Rotational angle sensor, motor, rotational angle detector, and electric power steering systemSAKAI KAZUYA·Filed 2010·Granted Oct 2, 2012·5 cites·10 claims
- 0267US8535855B2Mask blank manufacturing method, transfer mask manufacturing method, mask blank, and transfer maskSAKAI KAZUYA·Filed 2011·Granted Sep 17, 2013·1 cites·21 claims
- 0366US9104112B2Mask blank, method of manufacturing the same, and transfer maskSAKAI KAZUYA·Filed 2011·Granted Aug 11, 2015·1 cites·14 claims
- 0454US8450030B2Thin film evaluation method, mask blank, and transfer maskSAKAI KAZUYA·Filed 2011·Granted May 28, 2013·0 cites·10 claims
- 0551US9091934B2Mask blank, method of manufacturing the same, transfer mask, and method of manufacturing the sameSAKAI KAZUYA·Filed 2011·Granted Jul 28, 2015·0 cites·16 claims
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