ST

Shigefumi Tokumasu

SC Sumitomo Chemical: 1 patents #103 of 341Top 35%
📍 Ooita, JP: #9 of 41 inventorsTop 25%
Overall (2002): #116,740 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6423876 Process for producing dihydroxybenzene — 2002-07-23