Ei Takahashi

Person

Ushiku-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Steering device for construction machine
- Patent number 8,899,129
- Issue date Dec 2, 2014
- Hitachi Construction Machinery Co., Ltd.
- Wataru Isaka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Work vehicle control device
- Patent number 8,744,702
- Issue date Jun 3, 2014
- Hitachi Construction Machinery Co., Ltd.
- Koji Hyodo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Portion of console for construction machine
- Patent number D652433
- Issue date Jan 17, 2012
- Hitachi Construction Machinery Co., Ltd.
- Akitaka Takeuchi
- D15 - Machines not elsewhere specified
Information Patent Grant
Console for construction machine
- Patent number D652063
- Issue date Jan 10, 2012
- Hitachi Construction Machinery Co., Ltd.
- Akitaka Takeuchi
- D15 - Machines not elsewhere specified
Information Patent Grant
Wheel loader
- Patent number D652061
- Issue date Jan 10, 2012
- Hitachi Construction Machinery Co., Ltd.
- Kazuhiko Hiraoka
- D15 - Machines not elsewhere specified
Information Patent Grant
Wheel loader
- Patent number D549738
- Issue date Aug 28, 2007
- Hitachi Construction Machinery Co., Ltd.
- Kazuhiko Hiraoka
- D15 - Machines not elsewhere specified
Information Patent Grant
Interference prevention system for two-piece boom type hydraulic ex...
- Patent number 6,230,090
- Issue date May 8, 2001
- Hitachi Construction Machinery Co., Ltd.
- Ei Takahashi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic drive system for construction machine
- Patent number 6,164,069
- Issue date Dec 26, 2000
- Hitachi Construction Machinery Co., Ltd.
- Ei Takahashi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Engine control system for construction machine
- Patent number 6,020,651
- Issue date Feb 1, 2000
- Hitachi Construction Machinery Co., Ltd.
- Kazunori Nakamura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Auto-acceleration system for prime mover of hydraulic construction...
- Patent number 5,930,996
- Issue date Aug 3, 1999
- Hitachi Construction Machinery Co., Ltd.
- Kazunori Nakamura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Control system for prime mover and hydraulic pump of hydraulic cons...
- Patent number 5,911,506
- Issue date Jun 15, 1999
- Hitachi Construction Machinery Co., Ltd.
- Kazunori Nakamura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
STEERING DEVICE FOR CONSTRUCTION MACHINE
- Publication number 20140109715
- Publication date Apr 24, 2014
- Hitachi Construction Machinery Co., Ltd.
- Wataru Isaka
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
WHEEL LOADER
- Publication number 20140003900
- Publication date Jan 2, 2014
- Hitachi Construction Machinery Co., Ltd.
- Koji Hyodo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Work Vehicle Control Device
- Publication number 20120089307
- Publication date Apr 12, 2012
- Hitachi Construction Machinery Co., Ltd
- Koji Hyodo
- B60 - VEHICLES IN GENERAL

Ei Takahashi

Person

Patents Grantslast 30 patents

Steering device for construction machine

Work vehicle control device

Portion of console for construction machine

Console for construction machine

Wheel loader

Wheel loader

Interference prevention system for two-piece boom type hydraulic ex...

Hydraulic drive system for construction machine

Engine control system for construction machine

Auto-acceleration system for prime mover of hydraulic construction...

Control system for prime mover and hydraulic pump of hydraulic cons...

Patents Applicationslast 30 patents

STEERING DEVICE FOR CONSTRUCTION MACHINE

WHEEL LOADER

Work Vehicle Control Device