KB

Kenji Ban

Ngk Spark Plug Co.: 1 patents #13 of 73Top 20%
Overall (2023): #370,793 of 537,848Top 70%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11715933 Spark plug Tatsuya Gozawa 2023-08-01