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Yasuomi Yagi

HI Hitachi: 1 patents #814 of 2,935Top 30%
Overall (1989): #41,625 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4862749 Shaft torsional vibration monitor for a multi-mass rotary shaft system — 1989-09-05