MI

Matsuura Isao

SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,972,764 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4659764 Polyvinyl chloride resin compositions for molding Masanori Kobayashi, Akira Wakatsuki 1987-04-21