KK

Katsuki Koshigoe

SC Sokkisha Co.: 1 patents #4 of 26Top 20%
Overall (All Time): #4,004,596 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4621433 Verticality detecting apparatus for plumbing columns Tetsuya Takeuchi, Hiroshi Ogino, Masaharu Hayashi 1986-11-11