Title:
荷重分散型防護柵
Document Type and Number:
Japanese Patent JP4064201
Kind Code:
B2
Inventors:
Hiroshi Yoshida
Tatsuo Watanabe
Tsune Kitajima
Tatsuo Watanabe
Tsune Kitajima
Application Number:
JP2002303263A
Publication Date:
March 19, 2008
Filing Date:
October 17, 2002
Export Citation:
Assignee:
Hiroshi Yoshida
Saint Technos Co., Ltd.
Nippon Zenith Pipe Co., Ltd.
Saint Technos Co., Ltd.
Nippon Zenith Pipe Co., Ltd.
International Classes:
E01F7/04; E01F15/06; F16F7/14
Domestic Patent References:
| JP2001317580A | ||||
| JP2000273828A |
Attorney, Agent or Firm:
Kenji Yoshitake
Hiroyuki Nagai
Junpei Okada
Satoshi Nazuka
Hideyuki Mori
Hirohito Katsunuma
Hiroyuki Nagai
Junpei Okada
Satoshi Nazuka
Hideyuki Mori
Hirohito Katsunuma