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Yuji Yasunishi

Ngk Spark Plug Co.: 2 patents #703 of 1,594Top 45%
📍 Ise, IL: #1 of 1 inventorsTop 100%
Overall (All Time): #2,158,192 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7226882 Dielectric material and method of producing the same Hisashi KOZUKA, Kiyoshi Matsuda 2007-06-05
6069104 Microwave dielectric porcelain composition Kazuhisa Itakura 2000-05-30