TO

Takanori Okahashi

SC Sumitomo Chemical: 1 patents #103 of 341Top 35%
📍 Kasai, JP: #229 of 660 inventorsTop 35%
Overall (2002): #107,685 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6423821 Method for producing poly(p-t-butoxystyrene) Hiroharu Takeshima, Seigo Ito 2002-07-23