ST

Sumihito Tominaga

Ngk Spark Plug Co.: 2 patents #703 of 1,594Top 45%
Overall (All Time): #2,304,682 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5250244 Method of producing sintered ceramic body Yukihiro Kimura, Rokuro Kanbe 1993-10-05
5093186 Multilayer ceramic wiring board Yukihiro Kimura, Nobuhiko Miyawaki, Rokuro Kanbe 1992-03-03