OY

Osamichi Yamada

CK Ckd: 1 patents #167 of 332Top 55%
Overall (All Time): #3,683,860 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5751083 Magnetic screw conveying apparatus Akira Tamura, Tadashi Endo, Eiji Uematsu 1998-05-12