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USPTO Patent Rankings Data through Sept 30, 2025
HO

Haruhiko Ohuchi

HCHitachi Koki Co.: 1 patents #557 of 888Top 65%
Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,698,412 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5816469 Fastener driving machine 1998-10-06