YK

Yasushi Kosugi

TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%
Overall (All Time): #3,772,853 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5423578 Coupling for corrugated pipe Shinichi Kanomata, Morio Saito, Toshio Saito, Tetsuya Wada, Keizou Ohkawa 1995-06-13