Hiroshi Hayashi

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power-assisted shovel truck equipped with a water-feeding device an...
- Patent number 5,553,405
- Issue date Sep 10, 1996
- Toshihiro Industry Co., Ltd.
- Hiroshi Hayashi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Interlocking change-over valve system
- Patent number 5,473,970
- Issue date Dec 12, 1995
- Toshihiro Industry Co., Ltd.
- Hiroshi Hayashi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING