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USPTO Patent Rankings Data through Sept 30, 2025
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Eri Hattori

Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #2,793,436 of 4,157,543Top 70%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10661101 Dose distribution calculation device, particle beam therapy system, and dose distribution calculation method Yusuke Sakamoto, Hiroshi Nishizawa, Masateru Hayashi, Tetsushi AZUMA, Kazuo Yamamoto +4 more 2020-05-26