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Natsuo Arai

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #148,422 of 266,432Top 60%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6457228 Method for sealing liquid coolant into module Kaoru Katayama, Eiichi Kiryuu 2002-10-01