HI

Hitoshi Iwado

SC Shinagawa Refractories Co.: 1 patents #73 of 162Top 50%
📍 Okayama, JP: #824 of 1,590 inventorsTop 55%
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Patent #TitleCo-InventorsDate
4830992 Carbon containing refractory Kenji Ichikawa, Noboru Tsukamoto, Eishi Iida 1989-05-16