NB

Nobuhiko Betsuda

NC Nkk Switches Co.: 1 patents #1 of 5Top 20%
Overall (2021): #315,142 of 548,734Top 60%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10937606 Push-button switch having sound function Masahiro Aoyama, Yotaro OKANO 2021-03-02