Kakurou Ootsuka

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Tsuchiura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Construction machine
- Patent number 9,016,418
- Issue date Apr 28, 2015
- Hitachi Construction Machinery Co., Ltd.
- Kakurou Ootsuka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
CONSTRUCTION MACHINE
- Publication number 20140186151
- Publication date Jul 3, 2014
- Hitachi Constuction Machinery Co., Ltd.
- Kakurou Ootsuka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING