OI

Osamu Izumisawa

SI Shinano Pneumatic Industries: 1 patents #1 of 1Top 100%
📍 Oshima, JP: #2 of 34 inventorsTop 6%
Overall (1989): #18,981 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4821611 Tightening device 1989-04-18
D300313 Portable pneumatic tool 1989-03-21