SS

Shigeru Sawanishi

JL Japan Exlan Company Limited: 1 patents #5 of 10Top 50%
📍 Okayama, JP: #18 of 66 inventorsTop 30%
Overall (1989): #56,914 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

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