Title:
橋梁用防護柵支柱及び支柱
Document Type and Number:
Japanese Patent JP5829901
Kind Code:
B2
Inventors:
Katsuhiko Takagi
Application Number:
JP2011265450A
Publication Date:
December 09, 2015
Filing Date:
December 05, 2011
Export Citation:
Assignee:
Katsuhiko Takagi
International Classes:
E01F15/02; E01D19/10; E01D22/00; E01F15/04
Domestic Patent References:
| JP2010001730A | ||||
| JP2008223332A | ||||
| JP2011017173A | ||||
| JP2003176509A | ||||
| JP2008144444A | ||||
| JP2008144475A | ||||
| JP48015733U |
Foreign References:
| US20080067484 | ||||
| US4289301 |
Attorney, Agent or Firm:
Shuichiro Ariyoshi