YI

Yasuaki Ichikawa

ER Erc: 1 patents #1 of 1Top 100%
📍 Chino, JP: #8 of 14 inventorsTop 60%
Overall (1997): #57,787 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5645773 Method for placing concrete for construction of a master concrete structure 1997-07-08