Title:
Traffic congestion alarm equipment and a traffic congestion alarm method
Document Type and Number:
Japanese Patent JP6139989
Kind Code:
B2
More Like This:
Inventors:
Oka Saki
Suzuki Michihiro
Suzuki Michihiro
Application Number:
JP2013119996A
Publication Date:
May 31, 2017
Filing Date:
June 06, 2013
Export Citation:
Assignee:
Seftec Co., Ltd.
International Classes:
G08G1/01; G08G1/00
Domestic Patent References:
JP2008051613A |
Attorney, Agent or Firm:
Patent Business Corporation Sakura International Patent Office
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