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OKAYAMA YOSHIO

JP2 patents

Top patents by PatentIndex Score

US8471289B2Jun 25, 2013

Semiconductor laser device, optical pickup device and semiconductor device

OKAYAMA YOSHIO7 citations78

US8129219B2Mar 6, 2012

Semiconductor module, method for manufacturing the semiconductor module and portable device carrying the same

OKAYAMA YOSHIO0 citations39