Title:
Shutter obstacle detecting system
Document Type and Number:
Japanese Patent JP6190733
Kind Code:
B2
Inventors:
Asami Yuji
Keisei Otsuka
Keisei Otsuka
Application Number:
JP2014016219A
Publication Date:
August 30, 2017
Filing Date:
January 30, 2014
Export Citation:
Assignee:
Sanwa Shutter Corporation
International Classes:
E06B9/84; E06B9/82
Domestic Patent References:
| JP2012202130A | ||||
| JP3038990U | ||||
| JP5024895U | ||||
| JP4192996A |
Foreign References:
| US6225768 | ||||
| WO2013175090A1 |
Attorney, Agent or Firm:
Tatsuya Saito