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USPTO Patent Rankings Data through Sept 30, 2025
KK

Katsuhiro Katou

MEMitsubishi Chemical Engineering: 1 patents #1 of 3Top 35%
Overall (2017): #355,008 of 506,227Top 75%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9815000 N-methyl-2-pyrrolidone distilling apparatus Kenyo Miyata, Tomoyuki Kawada 2017-11-14