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USPTO Patent Rankings Data through Sept 30, 2025
YF

Yasuyuki Fukashiro

Hitachi: 1 patents #961 of 2,733Top 40%
Overall (2011): #127,178 of 364,097Top 35%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7877011 Optical switch and optical crossconnect apparatus 2011-01-25