YK

Youhei Kaetsu

YK Ykk: 1 patents #23 of 64Top 40%
📍 Toyama, JP: #45 of 145 inventorsTop 35%
Overall (2004): #82,955 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6704975 Separable bottom end stop for concealed slide fastener Satoshi Matsumoto, Kenji Yuki, Shigeyoshi Takazawa 2004-03-16