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USPTO Patent Rankings Data through Sept 30, 2025
IS

Ikuo SHIGEMORI

Hitachi: 1 patents #403 of 1,310Top 35%
Overall (2020): #440,623 of 565,922Top 80%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10846715 Energy operation apparatus, method, and system Tohru Watanabe, Isao Hagiya, Masamichi Nakamura, Yu IKEMOTO, Masato UTSUMI +4 more 2020-11-24