NS

Naoki Sera

Sumitomo Electric Industries: 2 patents #599 of 3,632Top 20%
📍 Okayama, JP: #10 of 101 inventorsTop 10%
Overall (2005): #41,162 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6924448 Movable contact unit with operating projections, method of mounting operating projections and operating panel switch using movable contact unit with operating projections Masahiro Ito, Nobuhiro Numoto 2005-08-02
6906274 Movable contact unit having press-down projections Masahiro Ito, Nobuhiro Numoto 2005-06-14