YH

Yukio Hongawa

HH Hitachi Mitsubishi Hydro: 1 patents #10 of 24Top 45%
Overall (All Time): #3,026,908 of 4,157,543Top 75%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9494127 Pumped storage power plant — 2016-11-15