Communication apparatus and condition notification method for notifying a used condition of communication apparatus by using a light-emitting device attached to communication apparatus | Patent Number 09070374
US 09070374 B2Filled DateFeb 19, 2013
Priority DateFeb 19, 2013
Publication DateAug 22, 2013
Expiration DateFeb 18, 2033
Inventor/ApplicantsTatsuya Onoda
Masaya Konishi
Masaya Konishi
ExaminesYANG, QIAN
Art Unit2674
Technology Center2600
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