Title:
非常ドア監視装置及び非常ドア監視システム
Document Type and Number:
Japanese Patent JP5407561
Kind Code:
B2
Inventors:
Shunsuke Sato
Application Number:
JP2009133876A
Publication Date:
February 05, 2014
Filing Date:
June 03, 2009
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
E05B65/10; E05B45/06; G08B13/06; G08B13/196; G08B25/00
Domestic Patent References:
| JP2004257072A | ||||
| JP61201457U | ||||
| JP56128883A |
Foreign References:
| WO2007125163A1 |
Attorney, Agent or Firm:
Hiromi Fujimasu
Keiko Fukamachi
Hideo Ito
Naoki Goto
Yusuke Ito
Hideyuki Tateishi
Keiko Fukamachi
Hideo Ito
Naoki Goto
Yusuke Ito
Hideyuki Tateishi