NT

Naoshi Tsunehiro

Sumitomo Electric Industries: 1 patents #611 of 1,892Top 35%
Overall (1994): #87,742 of 165,921Top 55%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5335263 Power supply switching circuit for a compact portable telephone set Akihiko Sekiguchi, Asako NAKAMURA 1994-08-02