MN

Masaki Nakagawa

Ngk Spark Plug Co.: 2 patents #28 of 146Top 20%
Overall (2020): #144,025 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10684248 Gas sensor Hitoshi Furuta 2020-06-16
10633289 Method for manufacturing gas sensor element Yuri Saito, Tatsuhiko MURAOKA 2020-04-28