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Natsuo Arai

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,558,887 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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