Kohei HIROMATSU

Follow

Person

Ushiku-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Construction machine
- Patent number 11,505,923
- Issue date Nov 22, 2022
- Hitachi Construction Machinery Co., Ltd.
- Kohei Hiromatsu
- 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
Information Patent Grant
Work machine
- Patent number 11,041,288
- Issue date Jun 22, 2021
- Hitachi Construction Machinery Co., Ltd.
- Kohei Hiromatsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Construction machine
- Patent number 10,378,186
- Issue date Aug 13, 2019
- Hitachi Construction Machinery Co., Ltd.
- Kohei Hiromatsu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

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
Information Patent Application
CONSTRUCTION MACHINE
- Publication number 20210047805
- Publication date Feb 18, 2021
- Hitachi Construction Machinery Co., Ltd.
- Kohei HIROMATSU
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK MACHINE
- Publication number 20190218749
- Publication date Jul 18, 2019
- Hitachi Construction Machinery Co., Ltd.
- Kohei HIROMATSU
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONSTRUCTION MACHINE
- Publication number 20180282977
- Publication date Oct 4, 2018
- Hitachi Construction Machinery Co., Ltd.
- Kohei HIROMATSU
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING