Title:
契約管理サーバ
Document Type and Number:
Japanese Patent JP7299598
Kind Code:
B2
Abstract:
To provide a contract management server for eliminating complexity in a contract procedure related to a real estate property.SOLUTION: A contract management server 1 generates key information for authentication, and transmits the key information for authentication to a communication terminal device 4 through a communication interface 101 in receiving tenant information from the communication terminal device 4. Then, in receiving the key information for authentication transmitted to a calling control server 2 from the communication terminal device through a telephone communication network N1 from the calling control server 2 through a data communication network N2, the contract management server 1 authenticates the tenant information from the communication terminal in the case that the received key information for authentication coincides with the key information for authentication transmitted to the communication terminal device 4.SELECTED DRAWING: Figure 1
Inventors:
Seiya Sakamoto
Application Number:
JP2018245299A
Publication Date:
June 28, 2023
Filing Date:
December 27, 2018
Export Citation:
Assignee:
Building management guarantee
International Classes:
G06Q50/16
Domestic Patent References:
| JP2015045964A | ||||
| JP2017224207A | ||||
| JP2018018376A |
Foreign References:
| CN109087056A | ||||
| KR20140055480A |
Attorney, Agent or Firm:
Patent Attorney Corporation Ishii Patent Office