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Kunio Ohtsuka

OC Ohtsuka Co.: 1 patents #1 of 1Top 100%
Overall (1997): #115,973 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5680886 Impact energy absorber — 1997-10-28