MI

Masaaki Ichimura

SC Sumitomo Cement Co.: 1 patents #32 of 113Top 30%
Overall (All Time): #3,987,273 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4713115 Method for demolishing durable structures Masao Sato, Kunio Sato 1987-12-15