TK

Takahiro Karita

FV Fuji Hollow Valve: 1 patents #5 of 10Top 50%
Overall (All Time): #2,796,419 of 4,157,543Top 70%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10677110 Method and device for manufacturing metallic-sodium-filled engine valve Yasushi Maeda 2020-06-09