Akira Watanabe

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Work machine
- Patent number 12,231,036
- Issue date Feb 18, 2025
- Hitachi Construction Machinery Co., Ltd.
- Akira Watanabe
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Electricity storage device management computer for a construction m...
- Patent number 12,098,522
- Issue date Sep 24, 2024
- Hitachi Construction Machinery Co., Ltd.
- Akira Watanabe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hybrid working machine
- Patent number 11,142,887
- Issue date Oct 12, 2021
- Hitachi Construction Machinery Co., Ltd.
- Akira Watanabe
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Construction machine
- Patent number 11,085,172
- Issue date Aug 10, 2021
- Hitachi Construction Machinery Co., Ltd.
- Haruki Sugiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Continuous process for preparing polytetrafluoroethylene wet powder
- Patent number 5,977,295
- Issue date Nov 2, 1999
- Daikin Industries, Ltd.
- Tetsuya Higuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continunous process for preparing polytetrafluoroethlene wet powder
- Patent number 5,747,640
- Issue date May 5, 1998
- Daikin Industries
- Tetsuya Higuchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CONSTRUCTION MACHINE
- Publication number 20220298750
- Publication date Sep 22, 2022
- Hitachi Construction Machinery Co., Ltd.
- Akira WATANABE
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WORK MACHINE
- Publication number 20220282456
- Publication date Sep 8, 2022
- Hitachi Construction Machinery Co., Ltd.
- Akira WATANABE
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hybrid Working Machine
- Publication number 20210062467
- Publication date Mar 4, 2021
- Hitachi Construction Machinery Co., Ltd.
- Akira WATANABE
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Construction Machine Management System
- Publication number 20200399856
- Publication date Dec 24, 2020
- Hitachi Construction Machinery Co., Ltd.
- Akira WATANABE
- B60 - VEHICLES IN GENERAL
Information Patent Application
Construction Machine
- Publication number 20200199848
- Publication date Jun 25, 2020
- Hitachi Construction Machinery Co., Ltd.
- Haruki SUGIYAMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hybrid Construction Machine
- Publication number 20170284062
- Publication date Oct 5, 2017
- Hitachi Construction Machinery Co., Ltd.
- Tadashi OSAKA
- B60 - VEHICLES IN GENERAL