IS

Isao Sengoku

📍 Seki, JP: #49 of 94 inventorsTop 55%
Overall (All Time): #4,019,981 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4535539 Folding knife with safety locking feature Harry Friedman, Yukiro Hattori, Minoru Isikawa 1985-08-20