US Patent 7040712 Shield tunneling method and shield tunneling machine
Patent 7040712 was granted and assigned to Taisei Corporation on May, 2006 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 22, 2002
0
Date of Patent
May 9, 2006
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Patent Application Number
10470435
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Patent Citations Received
Patent Inventor Names
Wataru Naitou
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Shunichi Sonomura
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Hiroyuki Itou
0
Shin Sugimori
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Shuusuke Mizuno
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Takashi Nakane
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Takeshi Sakae
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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