TK

Toshiyuki Kasajima

IC Ikebukuro Horo Kogyo Co.: 1 patents #5 of 8Top 65%
Overall (All Time): #3,916,559 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4975391 Enamel frit composition for direct coating Tadao Shimizu, Yoshihiro Iizawa 1990-12-04