TH

Toshitaka Hayakawa

Ngk Spark Plug Co.: 1 patents #8 of 47Top 20%
Overall (1997): #66,258 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5685968 Ceramic substrate with thin-film capacitor and method of producing the same Shinobu Yoshida, Toshikatsu Takada 1997-11-11