YS

Yoshiyuki Sometani

UN Unitika: 1 patents #257 of 620Top 45%
Overall (All Time): #2,581,610 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11642433 Activated carbon sheet for air purification Hironori Fujiki 2023-05-09