HH

Hiroaki Hamamura

SC Sakai Chemical Industry Co.: 1 patents #121 of 227Top 55%
Overall (All Time): #2,677,633 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11434378 Barium sulfate powder and resin composition comprising same Tsutomu Yamamoto, Hironobu OGATA, Masayuki Asada 2022-09-06