NI

Norifumi Iwaki

Ngk Spark Plug Co.: 1 patents #32 of 139Top 25%
📍 Gyōda, JP: #11 of 29 inventorsTop 40%
Overall (2021): #314,735 of 548,734Top 60%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10978635 Piezoelectric element, piezoelectric actuator and piezoelectric transformer Kiyohito Shibata, Toru Ezaki, Toshikatsu Nomura 2021-04-13