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USPTO Patent Rankings Data through Sept 30, 2025
HY

Hiroaki Yukawa

SOSony: 1 patents #1,440 of 4,065Top 40%
Overall (2011): #284,056 of 364,097Top 80%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7990832 Optical pickup including plural light sources and recording and/or reproducing apparatus for an optical recording medium 2011-08-02