YO

Yasushi Okawa

Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
Overall (1997): #57,353 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5591906 Tire pressure drop detecting device and method Isao Isshiki 1997-01-07