YA

Yukihiro Aoyama

Ngk Spark Plug Co.: 2 patents #703 of 1,594Top 45%
Overall (All Time): #2,262,217 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5825086 Ceramic lid assembly for semiconductor packages Kazuo Kimura, Haruhiko Murata 1998-10-20
5779081 Ceramic package lid having metallized layer with varying widths Kazuo Kimura, Haruhiko Murata 1998-07-14