Hiroki TAKEUCHI

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Tsukuba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Work machine
- Patent number 11,970,840
- Issue date Apr 30, 2024
- Hitachi Construction Machinery Co., Ltd.
- Hiroki Takeuchi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Work machine
- Patent number 11,639,593
- Issue date May 2, 2023
- Hitachi Construction Machinery Co., Ltd.
- Shuuichi Meguriya
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Work machine
- Patent number 11,313,107
- Issue date Apr 26, 2022
- Hitachi Construction Machinery Co., Ltd.
- Teruki Igarashi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Work machine
- Patent number 11,066,808
- Issue date Jul 20, 2021
- Hitachi Construction Machinery Co., Ltd.
- Hiroki Takeuchi
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Work machine
- Patent number 10,858,804
- Issue date Dec 8, 2020
- Hitachi Construction Machinery Co., Ltd.
- Hiroki Takeuchi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
WORK MACHINE
- Publication number 20210230843
- Publication date Jul 29, 2021
- Hitachi Construction Machinery Co., Ltd.
- Hiroki TAKEUCHI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK MACHINE
- Publication number 20200181883
- Publication date Jun 11, 2020
- Hitachi Construction Machinery Co., Ltd.
- Teruki IGARASHI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK MACHINE
- Publication number 20200095748
- Publication date Mar 26, 2020
- HITACHI CONSTRUCTION MACHINERY CO LTD
- Hiroki TAKEUCHI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK MACHINE
- Publication number 20200032482
- Publication date Jan 30, 2020
- Hitachi Construction Machinery Co., Ltd.
- Shuuichi MEGURIYA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK MACHINE
- Publication number 20200024821
- Publication date Jan 23, 2020
- Hitachi Construction Machinery Co., Ltd.
- Hiroki TAKEUCHI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING