SI

Sei Imayoshi

TC Toagosei Co.: 1 patents #155 of 338Top 50%
Overall (All Time): #3,241,324 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7892298 Method for producing high purity caustic potash Tsugiyoshi Osakabe, Mitsuharu Hamamori 2011-02-22