EI

Eishi Iida

SC Shinagawa Refractories Co.: 1 patents #2 of 13Top 20%
📍 Bizen, JP: #2 of 6 inventorsTop 35%
Overall (1989): #117,467 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4830992 Carbon containing refractory Kenji Ichikawa, Noboru Tsukamoto, Hitoshi Iwado 1989-05-16