Kazuo Uehara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electric hydraulic hybrid motor
- Patent number 5,927,073
- Issue date Jul 27, 1999
- Komatsu Ltd.
- Naoki Ishizaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Electric hydraulic hybrid motor, control device and control method...
- Patent number 5,877,577
- Issue date Mar 2, 1999
- Komatsu Ltd.
- Naoki Ishizaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pressurized fluid supply system
- Patent number 5,845,678
- Issue date Dec 8, 1998
- Kabushiki Kaisha Komatsu Seisakusho
- Kazuyoshi Ishihama
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Pressurized fluid supply system
- Patent number 5,784,885
- Issue date Jul 28, 1998
- Kabushiki Kaisha Komatsu Seisakusho
- Kazuyoshi Ishihama
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Pressurized fluid supply system
- Patent number 5,651,390
- Issue date Jul 29, 1997
- Kabushiki Kaisha Komatsu Seisakusho
- Kazuyoshi Ishihama
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic pressure control system
- Patent number 5,255,705
- Issue date Oct 26, 1993
- Kabushiki Kaisha Komatsu Seisakusho
- Kazuo Uehara
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic pressure control system
- Patent number 5,253,672
- Issue date Oct 19, 1993
- Kabushiki Kaisha Komatsu Seisakusho
- Kazuo Uehara
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pressure compensating type hydraulic valve
- Patent number 5,188,147
- Issue date Feb 23, 1993
- Kabushiki Kaisha Komatsu Seisakusho
- Kiyoshi Shirai
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic control apparatus
- Patent number 4,646,622
- Issue date Mar 3, 1987
- Kabushiki Kaisha Komatsu Seisakusho
- Naoki Ishizaki
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Split type oil hydraulic piston pump and pressurized oil feed circu...
- Patent number 4,549,466
- Issue date Oct 29, 1985
- Kabushiki Kaisha Komatsu Seisakusho
- Kenzo Hoashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic control system for off-highway self-propelled work machines
- Patent number 4,517,800
- Issue date May 21, 1985
- Kabushiki Kaisha Komatsu Seisakusho
- Tadao Karakama
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Hydraulic power system for implement actuators in an off-highway se...
- Patent number 4,473,090
- Issue date Sep 25, 1984
- Kabushiki Kaisha Komatsu Seisakusho
- Kazuo Uehara
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic circuit for a variable displacement pump
- Patent number 4,420,937
- Issue date Dec 20, 1983
- Kabushiki Kaisha Komatsu Seisakusho
- Toshihiro Naruse
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pressure-compensated directional control valve
- Patent number 4,306,488
- Issue date Dec 22, 1981
- Kabushiki Kaisha Komatsu Seisakusho
- Kazuo Uehara
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Hydraulic control system for variable displacement pumps
- Patent number 4,248,574
- Issue date Feb 3, 1981
- Kabushiki Kaisha Komatsu Seisakusho
- Kazuo Uehara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic control system for variable displacement pump
- Patent number 4,248,573
- Issue date Feb 3, 1981
- Kabushiki Kaisha Komatsu Seisakusho
- Kazuo Uehara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Displacement control system for variable displacement pump
- Patent number 4,245,962
- Issue date Jan 20, 1981
- Kabushiki Kaisha Komatsu Seisakusho
- Kazuo Uehara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Displacement control system for variable displacement pump
- Patent number 4,244,678
- Issue date Jan 13, 1981
- Kabushiki Kaisha Komatsu Seisakusho
- Kazuo Uehara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Single or plural variable displacement pump control with an improve...
- Patent number 4,203,712
- Issue date May 20, 1980
- Kabushiki Kaisha Komatsu Seisakusho
- Kazuo Uehara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic power system with a load-sensing and a cutoff control valve
- Patent number 4,152,896
- Issue date May 8, 1979
- Kabushika Kaisha Komatsu Seisakusho
- Hideaki Tohma
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Kazuo Uehara

Person

Patents Grantslast 30 patents

Electric hydraulic hybrid motor

Electric hydraulic hybrid motor, control device and control method...

Pressurized fluid supply system

Pressurized fluid supply system

Pressurized fluid supply system

Hydraulic pressure control system

Hydraulic pressure control system

Pressure compensating type hydraulic valve

Hydraulic control apparatus

Split type oil hydraulic piston pump and pressurized oil feed circu...

Hydraulic control system for off-highway self-propelled work machines

Hydraulic power system for implement actuators in an off-highway se...

Hydraulic circuit for a variable displacement pump

Pressure-compensated directional control valve

Hydraulic control system for variable displacement pumps

Hydraulic control system for variable displacement pump

Displacement control system for variable displacement pump

Displacement control system for variable displacement pump

Single or plural variable displacement pump control with an improve...

Hydraulic power system with a load-sensing and a cutoff control valve