TK

Tadashi Katayama

SC Sumitomo Chemical: 2 patents #38 of 341Top 15%
📍 Toyonaka, JP: #20 of 121 inventorsTop 20%
Overall (2002): #39,806 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6482773 Pyridazin-3-one derivatives, their use, and intermediates for their production Shinichi Kawamura, Yuzuru Sanemitsu, Yoko Mine 2002-11-19
6348628 Pyridazin-3-one derivatives, their use, and intermediates for their production Shinichi Kawamura, Yuzuru Sanemitsu, Yoko Mine 2002-02-19