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USPTO Patent Rankings Data through Sept 30, 2025
KO

Katsuo Ohki

HHHitachi High-Technologies: 1 patents #104 of 389Top 30%
Overall (2023): #373,018 of 537,848Top 70%
1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11709199 Evaluation apparatus for semiconductor device Tomohisa Ohtaki, Takayuki Mizuno, Ryo HIRANO, Toru Fujimura, Shigehiko Kato +3 more 2023-07-25