HK

Hiroshi Kagoyama

AC Asahi Kogyosha Co.: 1 patents #2 of 18Top 15%
Overall (All Time): #3,788,747 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5279090 Ceiling-frame construction method and ceiling-frame structure for clean rooms Shigehisa Yamaguchi, Yoshiaki Kashiwase, Kazutomo Isono 1994-01-18