TK

Takashi KASASHIMA

Ngk Spark Plug Co.: 1 patents #45 of 169Top 30%
Overall (2004): #106,471 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6720280 Dielectric composition for high frequency resonators Katsuya Yamagiwa, Jun Otsuka, Manabu Sato, Kazuhisa Itakura, Takashi Oba +1 more 2004-04-13