HY

Hirofumi Yukawa

YC Yanmar Holdings Co.: 1 patents #349 of 636Top 55%
Overall (All Time): #2,891,894 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
9982591 Engine Takaaki Nishioka, Hiroki Tanaka, Kenya Onishi 2018-05-29