HO

Haruki Ooe

CL Copal Company Limited: 1 patents #1 of 13Top 8%
Overall (1989): #34,653 of 140,708Top 25%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

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