IM

Isao Matsuura

SC Sumitomo Chemical: 1 patents #114 of 315Top 40%
Overall (1989): #102,101 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861816 Polyvinyl chloride resin composition for powder molding Masanori Kobayashi, Akira Wakatsuki, Yu Shida 1989-08-29