Title:
伸縮装置
Document Type and Number:
Japanese Patent JP6633946
Kind Code:
B2
Inventors:
Tsutomu Oshima
Okubo Shoji
Hiroaki Kanazawa
Koji Takeno
Masaaki Kimura
Okubo Shoji
Hiroaki Kanazawa
Koji Takeno
Masaaki Kimura
Application Number:
JP2016044895A
Publication Date:
January 22, 2020
Filing Date:
March 08, 2016
Export Citation:
Assignee:
Sumigar Nikkei Engineering Co., Ltd.
Yokogawa Bridge Co., Ltd.
Tokyo Fabric Industry Co., Ltd.
Yokogawa Bridge Co., Ltd.
Tokyo Fabric Industry Co., Ltd.
International Classes:
E01C11/02; E01D19/06
Domestic Patent References:
| JP3174898U | ||||
| JP47012793B1 | ||||
| JP2013238064A | ||||
| JP2015502466A | ||||
| JP2014205997A |
Foreign References:
| US4184298 |
Attorney, Agent or Firm:
Sakai International Patent Office