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Yoshihiko Yamada

HI Hitachi: 1 patents #1,056 of 3,189Top 35%
📍 Fujisawa, JP: #6 of 9 inventorsTop 70%
Overall (2005): #69,738 of 245,428Top 30%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6874456 Valve operating apparatus of internal combustion engines Katsuhiko Uchida 2005-04-05