MW

Manabu Wakita

Ngk Spark Plug Co.: 1 patents #48 of 120Top 40%
Overall (2002): #156,563 of 266,432Top 60%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6359532 Energy trapping type piezoelectric filter with a shielding conductive member on a bottom insulating base plate upper surface Takeshi Sugiyama 2002-03-19