ZO

Zenshiro Oyama

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Hitachinaka, JP: #1,699 of 2,447 inventorsTop 70%
Overall (All Time): #3,898,206 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4908931 Apparatus for cutting a lead Tomiteru Itoh, Shinsui Moroi, Munenobu Suzuki, Yuji Sekimura, Mitho Haginoya 1990-03-20