HM

Hiroaki Maruyama

SC Sumitomo Chemical: 1 patents #131 of 368Top 40%
Overall (1994): #125,413 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5308905 Polyvinyl chloride resin composition and surface delustered article Tugio Mitani, Masayuki Yoshihara 1994-05-03