SW

Shindo Watanabe

Ngk Spark Plug Co.: 1 patents #65 of 212Top 35%
📍 Osaka, JP: #90 of 142 inventorsTop 65%
Overall (2018): #237,378 of 503,207Top 50%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10082293 Ceramic heater and manufacturing method thereof Kazuya Matsui 2018-09-25