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Sunao Sugihara

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,343,269 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7631713 Method for driving hydrogen internal combustion engine car Shinroku Kawasumi 2009-12-15