Masaki NAGAI

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Periphery monitoring device for working machine
- Patent number 12,221,775
- Issue date Feb 11, 2025
- Kobelco Construction Machinery Co., Ltd.
- Masaki Nagai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic control device for work machine
- Patent number 11,885,105
- Issue date Jan 30, 2024
- Kobelco Construction Machinery Co., Ltd.
- Masaki Nagai
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic control device for work machine
- Patent number 11,713,559
- Issue date Aug 1, 2023
- Kobelco Construction Machinery Co., Ltd.
- Masaki Nagai
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
PERIPHERY MONITORING DEVICE FOR WORKING MACHINE
- Publication number 20220372732
- Publication date Nov 24, 2022
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Masaki NAGAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
HYDRAULIC CONTROL DEVICE FOR WORK MACHINE
- Publication number 20220356679
- Publication date Nov 10, 2022
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Masaki NAGAI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC CONTROL DEVICE FOR WORK MACHINE
- Publication number 20220356675
- Publication date Nov 10, 2022
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Masaki NAGAI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING