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USPTO Patent Rankings Data through Sept 30, 2025
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Tatsuji Tamura — 1 Patent in 2016

NCNhk Spring Co.: 1 patents #26 of 162Top 20%
Overall (2016): #209,538 of 481,213Top 45%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9489978 Method of surface-treating metal component 2016-11-08