TY

Takaya Yoshikawa

Ngk Spark Plug Co.: 1 patents #56 of 151Top 40%
📍 Kasugai, JP: #12 of 23 inventorsTop 55%
Overall (2003): #107,721 of 273,478Top 40%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6646231 Ceramic heater and its manufacturing method, glow plug and ion current detecting device Nobuyuki Hotta, Manabu Okinaka 2003-11-11