Title:
インターホンシステム
Document Type and Number:
Japanese Patent JP3743852
Kind Code:
B2
Inventors:
Ryuji Ouchi
Takatoshi Yamagishi
Takashi Miyakoda
Takatoshi Yamagishi
Takashi Miyakoda
Application Number:
JP37208498A
Publication Date:
February 08, 2006
Filing Date:
December 28, 1998
Export Citation:
Assignee:
Nomi Disaster Prevention Co., Ltd.
International Classes:
G08B25/04; H04M9/00
Domestic Patent References:
| JP1140298A | ||||
| JP5035987A | ||||
| JP60031699A | ||||
| JP8110992A | ||||
| JP9231106A | ||||
| JP10255181A |
Attorney, Agent or Firm:
Souji Sasaki
Hisao Kobayashi
Saburo Kimura
Noboru Omura
Hisao Kobayashi
Saburo Kimura
Noboru Omura