Title:
集合住宅インターホンシステム
Document Type and Number:
Japanese Patent JP5535951
Kind Code:
B2
Inventors:
Takara
Kojima Yoshihisa
Kojima Yoshihisa
Application Number:
JP2011004257A
Publication Date:
July 02, 2014
Filing Date:
January 12, 2011
Export Citation:
Assignee:
Aiphone Co., Ltd.
International Classes:
H04M9/00; G06Q30/06; G06Q50/22; H04M11/00
Domestic Patent References:
| JP2002015069A | ||||
| JP2002269230A | ||||
| JP2006023973A | ||||
| JP2000200313A |
Attorney, Agent or Firm:
Kyoichi Ueda