YS

Yoshitaka Sumi

CH Chisso: 2 patents #23 of 133Top 20%
CP Chisso Petrochemical: 1 patents #4 of 22Top 20%
Overall (2002): #34,062 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6429262 Molded polypropylene Shinichi Akitaya, Takanori Nakashima, Hitoshi Kuramochi 2002-08-06
6355736 Propylene block copolymer compositions Takanori Nakashima, Shinichi Akitaya, Yoshitaka Morimoto 2002-03-12