YN

Yukio Namekawa

NC Nitto Kohki Co.: 2 patents #73 of 144Top 55%
Overall (All Time): #2,202,071 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6561551 Pipe coupling Yoshimichi Kawakami 2003-05-13
5390963 Tube coupler — 1995-02-21