Title:
Nurse call system
Document Type and Number:
Japanese Patent JP6304987
Kind Code:
B2
Inventors:
Hirokazu Kusunoki
Hideyuki Shimizu
Takashi Shinkai
Yoshihiro Kojima
Hiroshi Terasaki
Kenichi Utsuda
Hideyuki Shimizu
Takashi Shinkai
Yoshihiro Kojima
Hiroshi Terasaki
Kenichi Utsuda
Application Number:
JP2013194359A
Publication Date:
April 04, 2018
Filing Date:
September 19, 2013
Export Citation:
Assignee:
Aiphone Co., Ltd.
NEC
NEC
International Classes:
H04M9/00; H04Q3/58
Domestic Patent References:
JP2010104595A | ||||
JP2005287569A | ||||
JP2006186498A | ||||
JP2009033559A | ||||
JP2010162151A |
Attorney, Agent or Firm:
Kyoichi Ueda
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