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Sinnichi Sagawa
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Chiyoda-ku, JP
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last 30 patents
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Patent Grant
Inspection scaffold of large component for boiler and building meth...
Patent number
7,726,447
Issue date
Jun 1, 2010
Hitachi Plant Technologies, Ltd.
Shigeyoshi Kawaguchi
E04 - BUILDING
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last 30 patents
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Patent Application
Inspection scaffold of large component for boiler and building meth...
Publication number
20070074934
Publication date
Apr 5, 2007
Hitachi Plant Engineering & Construction Co., Ltd.
Shigeyoshi Kawaguchi
E04 - BUILDING