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Isao Fujimori
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Higashi-murayama, JP
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last 30 patents
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Patent Grant
Method for controlling the direction of a shield tunneling machine...
Patent number
5,501,548
Issue date
Mar 26, 1996
Tokyo Gas Co., Ltd.
Mitsutoshi Hayashi
E21 - EARTH DRILLING MINING
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Patent Grant
Method and system for controlling a travelling body so as to move f...
Patent number
5,339,241
Issue date
Aug 16, 1994
Kabushiki Kaisha Isekikaihatsu Koki
Isao Fujimori
G05 - CONTROLLING REGULATING