MO

Masahiko Oshima

5M 501 Hitachi Metals: 1 patents #1 of 21Top 5%
📍 Ashiya, JP: #205 of 346 inventorsTop 60%
Overall (All Time): #3,911,889 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4958422 Wear-resistant compound roll Takumi Ohata, Toshiyuki Hatori 1990-09-25