TS

Tamio Shirafuji

SC Sumitomo Chemical: 1 patents #131 of 368Top 40%
📍 Niihama, JP: #15 of 51 inventorsTop 30%
Overall (1994): #62,255 of 165,921Top 40%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5300662 Process for producing coumarin and derivatives thereof Yoshitaka Nishida, Kiyomi Sakai 1994-04-05