Hideaki Itou

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Work machine
- Patent number 12,264,452
- Issue date Apr 1, 2025
- Hitachi Construction Machinery Co., Ltd.
- Ryu Narikawa
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Work machine
- Patent number 12,065,805
- Issue date Aug 20, 2024
- Hitachi Construction Machinery Co., Ltd.
- Teppei Saitoh
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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
Work Machine
- Publication number 20230366178
- Publication date Nov 16, 2023
- Hitachi Construction Machinery Co., Ltd.
- Teppei SAITOH
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK MACHINE
- Publication number 20230358014
- Publication date Nov 9, 2023
- Hitachi Construction Machinery Co., Ltd.
- Ryu NARIKAWA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
PILOT VALVE ASSEMBLEY
- Publication number 20110284785
- Publication date Nov 24, 2011
- Mitsuhiro Yoshimoto
- G05 - CONTROLLING REGULATING