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Ryotaro ISOMURA

TC Toyo Seikan Co.: 1 patents #498 of 888Top 60%
Overall (All Time): #2,563,287 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11560255 Can lid Takahiro Oki, Atsushi Kominami 2023-01-24