Tadao Karakama

Person

Tochigi-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Flow control apparatus in a hydraulic circuit
- Patent number 6,026,730
- Issue date Feb 22, 2000
- Komatsu Ltd.
- Nobumi Yoshida
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Working machine fall preventive valve apparatus
- Patent number 5,813,310
- Issue date Sep 29, 1998
- Komatsu, Ltd.
- Shuji Hori
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Flow reinforcement directional control valve for a hydraulic circuit
- Patent number 5,692,427
- Issue date Dec 2, 1997
- Komatsu Ltd.
- Nobumi Yoshida
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Displacement control system for variable displacement type hydrauli...
- Patent number 5,673,557
- Issue date Oct 7, 1997
- Komatsu Ltd.
- Nobumi Yoshida
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Multiple valve unit for pressurized fluid supply system
- Patent number 5,622,206
- Issue date Apr 22, 1997
- Kabushiki Kaisha Komatsu Seisakusho
- Masamitsu Takeuchi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic pilot valve
- Patent number 5,558,127
- Issue date Sep 24, 1996
- Kabushiki Kaisha Komatsu Seisakusho
- Jun Maruyama
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Pressurized fluid supply system
- Patent number 5,533,334
- Issue date Jul 9, 1996
- Kabushiki Kaisha Komatsu Seisakusho
- Masamitsu Takeuchi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic circuit for operating plural actuators and its pressure c...
- Patent number 5,481,872
- Issue date Jan 9, 1996
- Kabushiki Kaisha Komatsu Seisakusho
- Tadao Karakama
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic circuit including pressure compensating valve
- Patent number 5,409,038
- Issue date Apr 25, 1995
- Kabushiki Kaisha Komatsu Seisakusho
- Nobumi Yoshida
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic circuit for swivel working machine
- Patent number 5,291,821
- Issue date Mar 8, 1994
- Kabushiki Kaisha Komatsu Seisakusho
- Kohji Yamashita
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic circuit system
- Patent number 5,259,192
- Issue date Nov 9, 1993
- Kabushiki Kaisha Komatsu Seisakusho
- Tadao Karakama
- 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
Operating lever device
- Patent number 5,224,589
- Issue date Jul 6, 1993
- Kabushiki Kaisha Komatsu Seisakusho
- Tadao Karakama
- G05 - CONTROLLING REGULATING
Information Patent Grant
Pilot valve
- Patent number 5,184,646
- Issue date Feb 9, 1993
- Kabushiki Kaisha Komatsu Seisakusho
- Shuji Hori
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for supplying pressure oil to hydraulic cylinders employe...
- Patent number 5,136,930
- Issue date Aug 11, 1992
- Kabushiki Kaisha Komatsu Seisakusho
- Tadao Karakama
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Poppet valve device
- Patent number 5,076,144
- Issue date Dec 31, 1991
- Kabushiki Kaisha Komatsu Seisakusho
- Tadao Karakama
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pilot operated control valve system performing a support function
- Patent number 5,056,415
- Issue date Oct 15, 1991
- Kabushiki Kaisha Komatsu Seisakusho
- Tadao Karakama
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Control valve system
- Patent number 5,046,400
- Issue date Sep 10, 1991
- Kabushiki Kaisha/Komatsu Seisakusho
- Tadao Karakama
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Pilot operated control valve system
- Patent number 5,040,565
- Issue date Aug 20, 1991
- Kabushiki Kaisha/Komatsu Seisakusho
- Tadao Karakama
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Flow control valve assembly
- Patent number 4,984,603
- Issue date Jan 15, 1991
- Kabushiki Kaisha Komatsu Seisakusho
- Tadao Karakama
- G05 - CONTROLLING REGULATING
Information Patent Grant
Integrated hydraulic system
- Patent number 4,633,666
- Issue date Jan 6, 1987
- Kabushiki Kaisha Komatsu Seisakusho
- Tadao Karakama
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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

Tadao Karakama

Person

Patents Grantslast 30 patents

Flow control apparatus in a hydraulic circuit

Working machine fall preventive valve apparatus

Flow reinforcement directional control valve for a hydraulic circuit

Displacement control system for variable displacement type hydrauli...

Multiple valve unit for pressurized fluid supply system

Hydraulic pilot valve

Pressurized fluid supply system

Hydraulic circuit for operating plural actuators and its pressure c...

Hydraulic circuit including pressure compensating valve

Hydraulic circuit for swivel working machine

Hydraulic circuit system

Hydraulic pressure control system

Hydraulic pressure control system

Operating lever device

Pilot valve

Apparatus for supplying pressure oil to hydraulic cylinders employe...

Poppet valve device

Pilot operated control valve system performing a support function

Control valve system

Pilot operated control valve system

Flow control valve assembly

Integrated hydraulic system

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