Title:
トンネル用照明装置
Document Type and Number:
Japanese Patent JP5704703
Kind Code:
B2
Inventors:
Kimura Masayoshi
Hirohito Uchino
Katsutoshi Harada
Hirofumi Shono
Hirohito Uchino
Katsutoshi Harada
Hirofumi Shono
Application Number:
JP2011040011A
Publication Date:
April 22, 2015
Filing Date:
February 25, 2011
Export Citation:
Assignee:
West Japan Expressway Engineering Shikoku Co., Ltd.
Fujisaki Electric Co., Ltd.
Fujisaki Electric Co., Ltd.
International Classes:
F21S2/00; F21V14/02; F21V17/10; F21V23/00; F21V29/00; F21V31/00
Domestic Patent References:
| JP2007328963A | ||||
| JP2002270027A | ||||
| JP2005142116A |
Foreign References:
| US20110002120 |
Attorney, Agent or Firm:
Shinichi Mashita