Title:
ドレーン構造およびドレーン構造の施工方法
Document Type and Number:
Japanese Patent JP4871645
Kind Code:
B2
Inventors:
Koshikawa Hideki
Kenji Taketomi
Kenji Taketomi
Application Number:
JP2006143291A
Publication Date:
February 08, 2012
Filing Date:
May 23, 2006
Export Citation:
Assignee:
Kyowa Harmotech Co., Ltd.
International Classes:
E02B3/04; E02B3/08; E02B3/12; E02B11/00
Domestic Patent References:
| JP2002121720A | ||||
| JP2003138542A | ||||
| JP2004076548A | ||||
| JP2005127129A | ||||
| JP2005036630A | ||||
| JP2001262577A | ||||
| JP51135110A | ||||
| JP47042305B1 |
Attorney, Agent or Firm:
Hiroshi Maeda
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura