SA

Shushi Akahori

SC Shinagawa Refractories Co.: 1 patents #73 of 162Top 50%
📍 Okayama, JP: #824 of 1,590 inventorsTop 55%
Overall (All Time): #3,797,094 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5310708 Method of producing silica brick Hisayuki Harako 1994-05-10