SM

Shimako Matsumoto

SK Showa Denko K.K.: 1 patents #14 of 80Top 20%
📍 Ooita, JP: #10 of 45 inventorsTop 25%
Overall (1997): #78,274 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5703172 Propylene block copolymer and process for producing the same Kazuyuki Watanabe, Hisayoshi Yanagihara 1997-12-30