KO

Kazushige Onaka

NC Nippon Air Brake Co.: 1 patents #53 of 107Top 50%
📍 Kasai, JP: #3,639 of 5,842 inventorsTop 65%
Overall (All Time): #4,039,872 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4467510 Method of conditioning a rotary valve seat Takao Kinoshita 1984-08-28