Eiichi Sakai

Person

Ryugasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic transmission device for wheel loader and wheel loader
- Patent number 8,554,423
- Issue date Oct 8, 2013
- Hitachi Construction Machinery Co., Ltd.
- Tetsuji Tanaka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Speed change control system for industrial vehicle
- Patent number 8,423,247
- Issue date Apr 16, 2013
- Hitachi Construction Machinery, Co., Ltd.
- Koji Hyodo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Speed change control system for industrial vehicle
- Patent number 8,380,408
- Issue date Feb 19, 2013
- Hitachi Construction Machinery Co., Ltd.
- Koji Hyodo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Clutch control device and clutch control method
- Patent number 8,290,670
- Issue date Oct 16, 2012
- Hitachi Construction Machinery Co., Ltd.
- Tetsuji Tanaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shift control device for work vehicle
- Patent number 8,262,540
- Issue date Sep 11, 2012
- Hitachi Construction Machinery Co., Ltd.
- Masami Higaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Gearshift controller for industrial vehicle
- Patent number 8,137,238
- Issue date Mar 20, 2012
- Hitachi Construction Machinery Co., Ltd.
- Koji Hyodo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Clutch hydraulic mechanism
- Patent number 6,889,805
- Issue date May 10, 2005
- TCM Corporation
- Hideo Nakayama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Speed Change Control System For Industrial Vehicle
- Publication number 20100076652
- Publication date Mar 25, 2010
- Hitachi Construction Machinery Co., Ltd
- Koji Hyodo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Speed Change Control System for Industrial Vehicle
- Publication number 20100071987
- Publication date Mar 25, 2010
- Hitachi Construction Machinery Co., Ltd
- Koji Hyodo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Gearshift Controller for Industrial Vehicle
- Publication number 20100069199
- Publication date Mar 18, 2010
- TCM Corporation
- Koji Hyodo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Automatic Transmission Device For Wheel Loader And Wheel Loader
- Publication number 20100017076
- Publication date Jan 21, 2010
- TCM Corporation
- Tetsuji Tanaka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Clutch control device and clutch control method
- Publication number 20090312922
- Publication date Dec 17, 2009
- TCM Corporation
- Tetsuji Tanaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Shift Control Device for Work Vehicle
- Publication number 20090093340
- Publication date Apr 9, 2009
- TCM Corporation
- Masami Higaki
- B60 - VEHICLES IN GENERAL
Information Patent Application
Clutch hydraulic mechanism
- Publication number 20040016615
- Publication date Jan 29, 2004
- TCM Corporation
- Hideo Nakayama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Eiichi Sakai

Person

Patents Grantslast 30 patents

Automatic transmission device for wheel loader and wheel loader

Speed change control system for industrial vehicle

Speed change control system for industrial vehicle

Clutch control device and clutch control method

Shift control device for work vehicle

Gearshift controller for industrial vehicle

Clutch hydraulic mechanism

Patents Applicationslast 30 patents

Speed Change Control System For Industrial Vehicle

Speed Change Control System for Industrial Vehicle

Gearshift Controller for Industrial Vehicle

Automatic Transmission Device For Wheel Loader And Wheel Loader

Clutch control device and clutch control method

Shift Control Device for Work Vehicle

Clutch hydraulic mechanism