Inventor
SANTO KOICHI
JP3 patents
Patents
3 patentsUS7310084B2Dec 18, 2007
Multi-way operation switch, input device and input unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD74 citations95
US6670750B2Dec 30, 2003
Luminous EL sheet having a domed diaphragm and a switch employing the EL sheet
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations91
US7129432B2Oct 31, 2006
Lighted switch unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations90