SO

Seiji Oya

Ngk Spark Plug Co.: 3 patents #17 of 211Top 9%
Overall (2016): #55,964 of 481,213Top 15%
3
Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9528960 Gas sensor element and gas sensor 2016-12-27
9512770 Sensor element including an air introduction portion with a cross section having specified aspect ratio and area and sensor including the same 2016-12-06
9429541 Gas sensor element, gas sensor and control system of gas sensor Shin Yoshida, Shigeki Mori, Takeshi Kawai, Hiroshi Inagaki, Kentaro Mori 2016-08-30