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Yoichi Komoriya
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Method of crushing and mixing soil and machine therefor
Patent number
6,000,641
Issue date
Dec 14, 1999
Komatsu Ltd.
Yoichi Komoriya
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Patent Grant
Crawler type soil improving machine
Patent number
5,988,937
Issue date
Nov 23, 1999
Komatsu Ltd.
Yoichi Komoriya
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING