KT

Kyoichi Takeda

SC Sumikin Chemical Co.: 1 patents #1 of 3Top 35%
📍 Kashima, JP: #4 of 6 inventorsTop 70%
Overall (1994): #101,976 of 165,921Top 65%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5354899 Production process of 1,4,5,8-naphthalene tetracarboxylic acid Toshio Sato, Ikuo Ito 1994-10-11