Title:
道路の路面性能測定装置及び路面性能測定結果に基づく路面管理システム
Document Type and Number:
Japanese Patent JP5173568
Kind Code:
B2
Inventors:
Toshihiko Fukuhara
Yoshiyoshi Sato
Shuichi Kameyama
Takeshi Tachibana
Hoichi Koichi
Yoshiyoshi Sato
Shuichi Kameyama
Takeshi Tachibana
Hoichi Koichi
Application Number:
JP2008122356A
Publication Date:
April 03, 2013
Filing Date:
May 08, 2008
Export Citation:
Assignee:
Toshihiko Fukuhara
Yoshiyoshi Sato
Shuichi Kameyama
West Japan Expressway Engineering China Co., Ltd.
Yoshiyoshi Sato
Shuichi Kameyama
West Japan Expressway Engineering China Co., Ltd.
International Classes:
G01B5/00; E01C23/01
Domestic Patent References:
| JP48016573B1 | ||||
| JP3121816U | ||||
| JP2001336927A |
Attorney, Agent or Firm:
Koji Watanabe