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JJ Jgc Japan: 1 patents #5 of 15Top 35%
Overall (All Time): #2,823,136 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10816433 Leakage inspection method and leakage inspection device for container to be inspected Masahiro Kawano, Takeshi Kojima, Yasubumi Kato, Megumi Tazawa 2020-10-27