AS

Akira Sugiura

JL Japan Exlan Company Limited: 1 patents #5 of 10Top 50%
📍 Nishio, JP: #5 of 24 inventorsTop 25%
Overall (1989): #134,371 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4818458 Method of producing acrylic fibers Shigeru Sawanishi, Noboru Ogawa 1989-04-04