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USPTO Patent Rankings Data through Sept 30, 2025
NH

Norihisa Hayashi

HIHitachi: 1 patents #961 of 2,733Top 40%
Overall (2011): #203,455 of 364,097Top 60%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8050537 Image and audio recording apparatus 2011-11-01