KY

Keisaku Yamamoto

SC Sumitomo Chemical: 1 patents #103 of 341Top 35%
Overall (2002): #174,062 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6458901 Propylenic copolymer and thermoplastic resin composition Hirofumi Johoji, Hidetake Hozumi 2002-10-01