HO

Haruki Ooe

CL Copal Company Limited: 1 patents #52 of 139Top 40%
Overall (All Time): #3,933,735 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4851871 Driving unit using electrostrictive element Kouichi Kobayashi 1989-07-25