RN

Ritsuka NAKAGAWA

Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
NC Niterra Co.: 1 patents #41 of 125Top 35%
Overall (All Time): #1,752,714 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11929594 Spark plug Tatsuya Gozawa 2024-03-12
11695258 Spark plug Tatsuya Gozawa 2023-07-04