YM

Yasushi Maejima

SI Seiko Instruments: 2 patents #66 of 259Top 30%
📍 Yachiyo, JP: #5 of 18 inventorsTop 30%
Overall (2002): #34,898 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6499973 Turbo molecular pump 2002-12-31
6465924 Magnetic bearing device and a vacuum pump equipped with the same 2002-10-15