Assignee
YAGUCHI KAZUYOSHI
JP·3 granted patents·1 pending application·3 citations·filing 2006–2009
Top patents by PatentIndex Score
4 records- 0159US8883652B2Silicon etching liquid and etching methodYAGUCHI KAZUYOSHI·Filed 2008·Granted Nov 11, 2014·2 cites·9 claims
- 0255US8562855B2Silicon etching liquid and etching methodYAGUCHI KAZUYOSHI·Filed 2009·Granted Oct 22, 2013·1 cites·18 claims
- 0338US2009246967A1Semiconductor surface treatment agentYAGUCHI KAZUYOSHI·Filed 2006·Application pending·0 cites
- 0437US8658053B2Etching composition for metal material and method for manufacturing semiconductor device by using sameYAGUCHI KAZUYOSHI·Filed 2006·Granted Feb 25, 2014·0 cites·16 claims
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