Masatoshi MORIKAWA

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Tsukuba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Work machine
- Patent number 12,297,620
- Issue date May 13, 2025
- Hitachi Construction Machinery Co., Ltd.
- Masatoshi Morikawa
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Work machine
- Patent number 11,248,364
- Issue date Feb 15, 2022
- Hitachi Construction Machinery Co., Ltd.
- Masatoshi Morikawa
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CONSTRUCTION MACHINE
- Publication number 20240026641
- Publication date Jan 25, 2024
- Hitachi Construction Machinery Co., Ltd.
- Masatoshi MORIKAWA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK MACHINE
- Publication number 20230366171
- Publication date Nov 16, 2023
- Hitachi Construction Machinery Co., Ltd.
- Masatoshi MORIKAWA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK MACHINE
- Publication number 20230366174
- Publication date Nov 16, 2023
- Hitachi Construction Machinery Co., Ltd.
- Shinji NISHIKAWA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK MACHINE
- Publication number 20230349129
- Publication date Nov 2, 2023
- Hitachi Construction Machinery Co., Ltd.
- Masatoshi MORIKAWA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Work Machine
- Publication number 20210207342
- Publication date Jul 8, 2021
- Hitachi Construction Machinery Co., Ltd.
- Masatoshi MORIKAWA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING