YN

Yoshio Nakasato

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,956,547 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4761265 Spring copper alloy for electric and electronic parts Naohiro Igata 1988-08-02