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USPTO Patent Rankings Data through Sept 30, 2025
KT

Kazuumi Tanaka

HHHitachi High-Technologies: 1 patents #165 of 449Top 40%
Overall (2022): #379,333 of 548,613Top 70%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D958401 Ion shield plate for plasma processing device 2022-07-19