YY

Yoshihiro Yonahara

📍 Kawagoe, JP: #424 of 1,278 inventorsTop 35%
Overall (All Time): #1,289,868 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5588500 Elevatable work facility — 1996-12-31
5492197 Frame parts for temporary ladder — 1996-02-20
5474151 Folding scaffold for a construction work — 1995-12-12
4388982 Foothold device — 1983-06-21