Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Shigeki Arata

HIHitachi: 1 patents #433 of 1,362Top 35%
Overall (2019): #276,299 of 560,194Top 50%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10437642 Management system for computer system Tomohito Uchida, Yutaka Tawara, Yoshifumi Takamoto, Yuri Hiraiwa 2019-10-08