Inventor
TSUGANE HIDESHI
JP3 patents
Patents
3 patentsUS6125265ASep 26, 2000
Portable telephone device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations80
US7158055B2Jan 2, 2007
Key input circuit, power supply control apparatus, and power supply control method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations46
US6686671B1Feb 3, 2004
Key input circuit, power supply control apparatus, and power supply control method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations46