KN

Kazuo Nakasako

NI Ngk Insulators: 1 patents #49 of 149Top 35%
Overall (1989): #90,126 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4856987 Tunnel kiln for ceramic firing Keiji Yasuda, Kazuhiro Miyahara 1989-08-15