TN

Toshio Nakamatsu

SC Sumika Fine Chemicals Co.: 1 patents #1 of 6Top 20%
SC Sumitomo Chemical: 1 patents #96 of 345Top 30%
📍 Ibaraki, JP: #166 of 586 inventorsTop 30%
Overall (1997): #65,419 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5599971 Method for producing 1,4-dihydroxy-2-naphthoic acid Yasuhiro Nishida, Shinichi Watanabe, Norio Kometani 1997-02-04