KO

Keisuke Osamura

TC Tokai Carbon Co.: 1 patents #38 of 112Top 35%
Overall (All Time): #2,498,174 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11981790 Carbon black and method for producing carbon black Akihiro Sakakibara, Yuki Kubota 2024-05-14