ST

Shoma Tsumagari

Ngk Spark Plug Co.: 1 patents #32 of 139Top 25%
📍 Tajimi, JP: #5 of 15 inventorsTop 35%
Overall (2021): #259,470 of 548,734Top 50%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11005237 Ignition plug Seiji Nakano, Kengo Fujimura 2021-05-11