Title:
安否確認装置及び安否確認方法
Document Type and Number:
Japanese Patent JP5283197
Kind Code:
B2
Inventors:
Yokoyama Iori
Application Number:
JP2010276640A
Publication Date:
September 04, 2013
Filing Date:
December 13, 2010
Export Citation:
Assignee:
NEC Infrontia Co., Ltd.
International Classes:
G08B25/04; G08B21/02; G08B21/22; G08B25/10
Domestic Patent References:
| JP2005094342A | ||||
| JP2005025702A | ||||
| JP2003158589A | ||||
| JP2000123273A | ||||
| JP2003036491A | ||||
| JP2007133485A | ||||
| JP2004206290A | ||||
| JP2007198993A |
Attorney, Agent or Firm:
Kenho Ikeda
Shuichi Fukuda
Takashi Sasaki
Shuichi Fukuda
Takashi Sasaki