SY

Sumio Yoshimura

SC Sun Dengyosha Co.: 2 patents #1 of 1Top 100%
Overall (1982): #7,506 of 81,411Top 10%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4354078 Illuminating type push button switch 1982-10-12
4354079 Illuminating type push button switch 1982-10-12