NI

Norobu Ishida

Ngk Spark Plug Co.: 1 patents #56 of 151Top 40%
Overall (2003): #148,886 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6652723 Hydrogen gas sensor Norihiko Nadanami, Takafumi Oshima, Ryuji Inoue, Tomonori Kondo 2003-11-25