KA

Kouichi Ayama

CH Chisso: 1 patents #468 of 833Top 60%
📍 Minamata, JP: #19 of 27 inventorsTop 75%
Overall (All Time): #3,820,009 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5196387 Ceramic composition and a process for producing the same Kaneo Noake 1993-03-23