EY

Eiki Yasukawa

ML Mitsubishi Petrochemical Company Limited: 1 patents #19 of 101Top 20%
📍 Tsukuba, JP: #15 of 67 inventorsTop 25%
Overall (1989): #117,299 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4798773 Solid polymer electrolyte composition Kunio Kihara, Mayumi Tsuboi 1989-01-17