TH

Takeshi Haniu

NC Nippon Piston Ring Co.: 1 patents #120 of 208Top 60%
📍 Nogi, JP: #50 of 88 inventorsTop 60%
Overall (All Time): #3,107,158 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8733313 Iron-based sintered alloy for valve seat, and valve seat for internal combustion engine Kenichi Sato, Hiroshi Oshige 2014-05-27