TB

Toshio Baba

NI Ngk Insulators: 1 patents #49 of 149Top 35%
📍 Hikari, JP: #3 of 10 inventorsTop 30%
Overall (1989): #49,310 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4839120 Ceramic material extruding method and apparatus therefor Hajime Matsushita, Yasuji Katsuragawa 1989-06-13