YS

Yakichi Sakai

NS Nippon Gakki Seizo: 1 patents #8 of 27Top 30%
Overall (1989): #41,812 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4810591 Metal gasket — 1989-03-07