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Patent Searching and Data


Title:
Water intake device
Document Type and Number:
Japanese Patent JP6338890
Kind Code:
B2
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Inventors:
Kiyoshi Kuwahara
Honda Satoshi
Kyoichiro Yoshii
Hirofumi Yanagi
Motoaki Kurisu
Nakamura Seiji
Makoto Matsubayashi
Itabashi Ryo
Toshio Koike
Application Number:
JP2014044662A
Publication Date:
June 06, 2018
Filing Date:
March 07, 2014
Export Citation:
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Assignee:
East Japan Railway Company
Iron Construction Co., Ltd.
J-Tech Co., Ltd.
International Classes:
E21B43/00; E02D3/10; E02D19/10; F04F5/24
Domestic Patent References:
JP2013011089A
JP2010281106A
JP2006070564A
Foreign References:
US20040031603
Other References:
柳博文 他,小口径揚水井の現場揚水試験,鉄建技術報告,2013年12月 1日,pp.53-58
高橋保裕 他,小口径で経済的な揚水工法の開発,土木学会第67回年次学術講演会 講演概要集,2012年 9月,pp.747-748
Attorney, Agent or Firm:
Hirotaka Hatayama



 
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