NM

Natori Masaki

TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%
📍 Koganei, JP: #289 of 449 inventorsTop 65%
Overall (All Time): #3,819,626 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5195059 Acoustic pipe length measuring apparatus Nakamura Hiroshi, Itoh Takanori 1993-03-16