YI

Yasushige Ishii

UL Usui Kokusai Sangyo Kaisha Limited: 1 patents #84 of 145Top 60%
📍 Otaru, JP: #14 of 24 inventorsTop 60%
Overall (All Time): #2,938,278 of 4,157,543Top 75%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9611972 Pipe having heat-resistant and corrosion-resistant plating layer that has excellent workability 2017-04-04