Naoki HAYAKAWA

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Ushiku-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Work machine with machine control that stores snapshot data for equ...
- Patent number 12,146,293
- Issue date Nov 19, 2024
- Hitachi Construction Machinery Co., Ltd.
- Shiho Izumi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Working machine
- Patent number 12,043,989
- Issue date Jul 23, 2024
- Hitachi Construction Machinery Co., Ltd.
- Joonyoung Roh
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Work machine
- Patent number 11,906,641
- Issue date Feb 20, 2024
- Hitachi Construction Machinery Co., Ltd.
- Naoki Hayakawa
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Work-implement external-shape measurement system, work-implement ex...
- Patent number 11,434,623
- Issue date Sep 6, 2022
- Hitachi Construction Machinery Co., Ltd.
- Naoki Hayakawa
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
COMPLETED-WORK INFORMATION PROCESSING SYSTEM
- Publication number 20230313504
- Publication date Oct 5, 2023
- Hitachi Construction Machinery Co., Ltd.
- Naoki HAYAKAWA
- G07 - CHECKING-DEVICES
Information Patent Application
WORKING MACHINE
- Publication number 20220170243
- Publication date Jun 2, 2022
- Hitachi Construction Machinery Co., Ltd.
- Joonyoung ROH
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK MACHINE
- Publication number 20220049453
- Publication date Feb 17, 2022
- Hitachi Construction Machinery Co., Ltd.
- Shiho IZUMI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
COORDINATE CONVERSION SYSTEM AND WORK MACHINE
- Publication number 20220026587
- Publication date Jan 27, 2022
- Hitachi Construction Machinery Co., Ltd.
- Naoki HAYAKAWA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK-IMPLEMENT EXTERNAL-SHAPE MEASUREMENT SYSTEM, WORK-IMPLEMENT EX...
- Publication number 20210156121
- Publication date May 27, 2021
- Hitachi Construction Machinery Co., Ltd.
- Naoki HAYAKAWA
- B60 - VEHICLES IN GENERAL