MK

Marie Kawamura

NC Nippon Shokubai Co.: 1 patents #656 of 1,108Top 60%
Overall (All Time): #2,858,339 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
10294157 Cement additive, cement composition, and cement additive raw material Takeshi Takayama 2019-05-21