YO

Yoichi Obata

SC Sumitomo Chemical: 1 patents #89 of 298Top 30%
Overall (2003): #86,118 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6639018 Polypropylene resin composition and process for producing the same Shunji Yunoki, Takeshi Ebara 2003-10-28