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USPTO Patent Rankings Data through Dec 31, 2025
HK

Hideko Kosaka — 1 Patent in 2018

ARArkray: 1 patents #6 of 32Top 20%
Kyoto, JP: #686 of 1,917 inventorsTop 40%
Overall (2018): #398,429 of 503,207Top 80%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9873925 Method of recovering heavy metal and reagent for recovery of heavy metal for use in the same Yuka Shimomura 2018-01-23