RI

Ryosuke Ichida

Ngk Spark Plug Co.: 1 patents #65 of 212Top 35%
📍 Komaki, JP: #14 of 70 inventorsTop 20%
Overall (2018): #254,144 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10094261 Ammonia occlusion amount estimation device and method, and purification control apparatus and method Yoshinori Hibino, Kentaro Mori 2018-10-09