JT

Junichi Tokumoto

Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
Overall (All Time): #3,870,407 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4994218 Method of producing gelled green compact for thin sintered body Minato Ando, Takashi Katoh 1991-02-19