Title:
電話通信システム、電話通信方法、電話通信プログラム
Document Type and Number:
Japanese Patent JP6471117
Kind Code:
B2
Inventors:
Moriyuki Hata
Toru Mataki
Toru Mataki
Application Number:
JP2016090446A
Publication Date:
February 13, 2019
Filing Date:
April 28, 2016
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Digital Solutions Corporation
Toshiba Digital Solutions Corporation
International Classes:
H04M3/424; H04M3/51
Domestic Patent References:
| JP2008131416A | ||||
| JP2010050937A | ||||
| JP2005287080A | ||||
| JP2002027127A | ||||
| JP2011223474A |
Foreign References:
| US20030016812 |
Attorney, Agent or Firm:
Shiga International Patent Office
Takumi Hara
Takumi Hara