HK

Hideo Kumano

OC Oval Engineering Co.,Ltd.: 1 patents #14 of 29Top 50%
Overall (All Time): #3,819,216 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5193399 Vortex flowmeter Hideo Murakami, Masao Misumi 1993-03-16