KO

Kazushi Otsuka

Overall (All Time): #3,602,339 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6329626 Welding apparatus Shigeo Fujita, Shigeya Yamaguchi, Kenichi Takahashi 2001-12-11