YA

Yoshihito Akiyama

SC Sumitomo Bakelite Co.: 1 patents #11 of 75Top 15%
Overall (2003): #87,736 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6664344 Composition of polyepoxide, phenolic co-condensate and phosphonium-polyphenolic molecular association product Hiromi Oki, Yoshiyuki Go, Sumiya Miyake 2003-12-16