GA

Goro Aoyama

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,938,728 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4869647 Circular electromagnetic flow coupler Ryuhei Kawabe, Takashi Ikeda, Tadashi Goto 1989-09-26