Masaki Takao

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pilot valve assembly
- Patent number 8,991,429
- Issue date Mar 31, 2015
- Hitachi Construction Machinery Co., Ltd.
- Mitsuhiro Yoshimoto
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
PILOT VALVE ASSEMBLEY
- Publication number 20110284785
- Publication date Nov 24, 2011
- Mitsuhiro Yoshimoto
- G05 - CONTROLLING REGULATING