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Yoshikazu Yokoyama

HC Hitachi Koki Co.: 1 patents #31 of 79Top 40%
📍 Hitachinaka, JP: #135 of 333 inventorsTop 45%
Overall (2011): #121,038 of 364,097Top 35%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D638035 Engine blower Shingo Kosugi, Masanori Okada, Shinichi Kakefuda, Jun KUGENUMA 2011-05-17