EK

Etsuko Katoh

CL Central Glass Company, Limited: 1 patents #505 of 968Top 55%
📍 Kawagoe, JP: #807 of 1,278 inventorsTop 65%
Overall (All Time): #3,868,417 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4987259 Process of preparing 2,2-bis(4-aminophenyl)-hexafluoropropane Masamichi Maruta, Showzou Kaneda, Mineo Watanabe 1991-01-22