KK

Kouji Katou

TC Toyo Seikan Co.: 1 patents #498 of 888Top 60%
Overall (All Time): #3,215,064 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8221872 Easy-open end Etsuko Yaoi, Satoshi Fujita, Akio Kuroda, Toshio Sue 2012-07-17