YS

Yumi Sugiyama

Ngk Spark Plug Co.: 1 patents #72 of 203Top 40%
📍 Konan, JP: #14 of 26 inventorsTop 55%
Overall (2017): #180,871 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9702557 Glow plug 2017-07-11