YS

Yongwei Shi

SI Seiko Instruments: 1 patents #121 of 259Top 50%
Overall (2002): #85,212 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6362549 Magnetic bearing device Yoshinobu Otachi 2002-03-26