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HI Hitachi: 1 patents #427 of 1,326Top 35%
Overall (2017): #413,993 of 506,227Top 85%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9640349 Gas circuit breaker Hiroaki Hashimoto, Kenichi Okubo 2017-05-02