Hirofumi HASHIMOTO

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic circuit for construction machine
- Patent number 10,443,213
- Issue date Oct 15, 2019
- Sumitomo(S.H.I) Construction Machinery Co., Ltd.
- Hirofumi Hashimoto
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic circuit for construction machine and control device therefor
- Patent number 9,932,994
- Issue date Apr 3, 2018
- Sumitomo(S.H.I) Construction Machinery Co., Ltd.
- Hirofumi Hashimoto
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic circuit for construction machine
- Patent number 9,903,097
- Issue date Feb 27, 2018
- Sumitomo(S.H.I) Construction Machinery Co., Ltd.
- Hirofumi Hashimoto
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic circuit for construction machine and control device for same
- Patent number 9,725,884
- Issue date Aug 8, 2017
- Sumitomo(S.H.I) Construction Machinery Co., Ltd.
- Hirofumi Hashimoto
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic circuit for construction machine and control device for same
- Patent number 9,657,461
- Issue date May 23, 2017
- Sumitomo(S.H.I) Construction Machinery Co., Ltd.
- Hirofumi Hashimoto
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC CIRCUIT FOR CONSTRUCTION MACHINE
- Publication number 20180002897
- Publication date Jan 4, 2018
- SUMITOMO(S.H.I.) CONSTRUCTION MACHINERY CO., LTD.
- Hirofumi HASHIMOTO
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC CIRCUIT FOR CONSTRUCTION MACHINE AND CONTROL DEVICE FOR SAME
- Publication number 20150068200
- Publication date Mar 12, 2015
- SUMITOMO (S.H.I.) CONSTRUCTION MACHINERY CO., LTD.
- Hirofumi HASHIMOTO
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC CIRCUIT FOR CONSTRUCTION MACHINE
- Publication number 20150059332
- Publication date Mar 5, 2015
- SUMITOMO(S.H.I.) CONSTRUCTION MACHINERY CO., LTD.
- Hirofumi HASHIMOTO
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC CIRCUIT FOR CONSTRUCTION MACHINE AND CONTROL DEVICE THEREFOR
- Publication number 20150059331
- Publication date Mar 5, 2015
- SUMITOMO(S.H.I.) CONSTRUCTION MACHINERY CO., LTD.
- Hirofumi HASHIMOTO
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
HYDRAULIC CIRCUIT FOR CONSTRUCTION MACHINE AND CONTROL DEVICE FOR SAME
- Publication number 20150040552
- Publication date Feb 12, 2015
- SUMITOMO(S.H.I.) CONSTRUCTION MACHINERY CO., LTD.
- Hirofumi HASHIMOTO
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING