KI

Keikichi Imogawa

NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
📍 Ichinomiya, JP: #228 of 372 inventorsTop 65%
Overall (All Time): #3,889,480 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5063861 Ceramic fiber furnace Kazuo Nakasako 1991-11-12