MH

Masakazu Hirata

NT Ntn: 1 patents #5 of 33Top 20%
Overall (1994): #97,093 of 165,921Top 60%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5375933 Rolling contact bearing protected against electrolytic corrosion Tsutomu Mizutani 1994-12-27