The report contains ten-year analysis with the following sections
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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
lower main device and non-ip terminal housing method | 14 | 2010 |
telephone exchange system, communication apparatus, telephone incoming call arrival meth… 🛈 | 14 | 2009 |
button lighting structure and electronic device | 14 | 2010 |
private branch exchange, audio quality adjustment method, and non-transitory computer-re… 🛈 | 14 | 2010 |
key button | 14 | 2010 |
call-center telephone system, privacy telephone communication method, and nontemporary c… 🛈 | 14 | 2014 |
communication path control device, communication path control system, communication path… 🛈 | 14 | 2015 |
gateway device, communication system, communication method, and communication program | 14 | 2014 |
telephone exchange system, dial-in incoming call method thereof, and dial-in incoming ca… 🛈 | 14 | 2010 |
filtering system, management device, filtering method and management program | 14 | 2015 |