KH

Kouzou Higashijima

NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
Overall (All Time): #3,889,666 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5064586 Ceramic material extruding method and apparatus therefor — 1991-11-12