SO

Shiroshi Okubo

📍 Suita, JP: #546 of 1,253 inventorsTop 45%
Overall (All Time): #2,269,289 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5617659 Construction member 1997-04-08
5446634 Construction material 1995-08-29