Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Yoji Sunada

HIHitachi: 1 patents #412 of 1,411Top 30%
Overall (2016): #173,012 of 481,213Top 40%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9298734 Storage system, computer system and data migration method Satoru Kishimoto, Yoji Nakatani 2016-03-29