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USPTO Patent Rankings Data through Sept 30, 2025
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Nobutaka Okamoto

HIHitachi: 1 patents #303 of 1,215Top 25%
Overall (2018): #287,415 of 503,207Top 60%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10055004 Redundant system and redundant system management method Kazuhiko Omata, Takafumi Jinsenji 2018-08-21