TK

Tokiomi Kato

Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
Overall (All Time): #3,831,503 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5238887 Ceramic composition for microwave dielectric Hirofumi Ozeki 1993-08-24