Assignee
MATSUMI YASUO
JP·2 granted patents·20 citations·filing 2009–2009
Top patents by PatentIndex Score
2 records- 0186US8692272B2Resin composition, reflective board and light-emitting apparatusMATSUMI YASUO·Filed 2009·Granted Apr 8, 2014·19 cites·9 claims
- 0254US8410589B2Lead frame, resin package, semiconductor device and resin package manufacturing methodMATSUMI YASUO·Filed 2009·Granted Apr 2, 2013·1 cites·5 claims
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