YI

Yasushige Ishii

UL Usui Kokusai Sangyo Kaisha Limited: 1 patents #3 of 5Top 60%
📍 Otaru, JP: #3 of 3 inventorsTop 100%
Overall (2017): #192,329 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

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