Title:
Shutter obstacle detecting system
Document Type and Number:
Japanese Patent JP6190734
Kind Code:
B2
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Inventors:
Asami Yuji
Keisei Otsuka
Keisei Otsuka
Application Number:
JP2014016851A
Publication Date:
August 30, 2017
Filing Date:
January 31, 2014
Export Citation:
Assignee:
Sanwa Shutter Corporation
International Classes:
E06B9/84; E06B9/17
Domestic Patent References:
| JP2013256827A | ||||
| JP2012202129A |
Foreign References:
| US20090260766 |
Attorney, Agent or Firm:
Tatsuya Saito
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