KT

Kazuho Tatemasu

Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
📍 Ebeye: #2,730 of 4,528 inventorsTop 65%
Overall (All Time): #3,899,162 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4912305 Silicon nitride base ceramic heater element and method of producing same Yukihiro Kimura, Yoshiro Noda 1990-03-27