Title:
インターホンシステム、通信装置、およびプログラム
Document Type and Number:
Japanese Patent JP6601771
Kind Code:
B2
Inventors:
Kazuo Tsuchihashi
Tomoaki Mizuta
Tomoaki Mizuta
Application Number:
JP2016022145A
Publication Date:
November 06, 2019
Filing Date:
February 08, 2016
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H04M9/02; H04L12/28
Domestic Patent References:
| JP2007174581A | ||||
| JP2001285501A | ||||
| JP2013128192A | ||||
| JP2012147042A | ||||
| JP2007166104A |
Attorney, Agent or Firm:
Patent business corporation Hokuto patent office
Keisei Nishikawa
Takeshi Sakaguchi
Hidetoshi Kitade
Nakaishi Haruki
Keisei Nishikawa
Takeshi Sakaguchi
Hidetoshi Kitade
Nakaishi Haruki