RK

Ryota Kajiki

AC Asahi Engineering Co.: 1 patents #12 of 32Top 40%
Overall (All Time): #3,470,007 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6691576 Thickness measuring device for cylindrical tank bottom plate Nobuyoshi Sato, Kazuhiro Nojiri, Tatsuya Fukunaga, Fuminori Kiyota, Yuji Nishimura 2004-02-17