EO

Eiichi Otsuka

CL C.I. Kasei Company, Limited: 1 patents #1 of 5Top 20%
📍 Kōnosu, JP: #1 of 4 inventorsTop 25%
Overall (1994): #138,644 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5290844 Water-swellable adhesive water stop — 1994-03-01