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HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #2,757,324 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
11157821 Traceability system and method for traceability Yoshiko Nagasaka, Keiro Muro, Hiromitsu Nakagawa 2021-10-26