Kouji SHIWAKU

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Tsuchiura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Construction machine
- Patent number 12,054,913
- Issue date Aug 6, 2024
- Hitachi Construction Machinery Co., Ltd.
- Yuho Saito
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Work machine
- Patent number 12,012,723
- Issue date Jun 18, 2024
- Hitachi Construction Machinery Co., Ltd.
- Hidekazu Moriki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
WORK MACHINE
- Publication number 20220136211
- Publication date May 5, 2022
- Hitachi Construction Machinery Co., Ltd.
- Hidekazu MORIKI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
CONSTRUCTION MACHINE
- Publication number 20210388578
- Publication date Dec 16, 2021
- Hitachi Construction Machinery Co., Ltd.
- Yuho SAITO
- B60 - VEHICLES IN GENERAL