Nobumi Yoshida

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Filter for trapping foreign matter
- Patent number 7,754,069
- Issue date Jul 13, 2010
- Komatsu Ltd.
- Yukio Shoji
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Displacement sensor
- Patent number 7,218,099
- Issue date May 15, 2007
- Komatsu Ltd.
- Yuichi Yamamoto
- G01 - MEASURING TESTING
Information Patent Grant
Displacement amount measuring device
- Patent number 7,124,045
- Issue date Oct 17, 2006
- Komatsu Ltd.
- Yuichi Yamamoto
- G05 - CONTROLLING REGULATING
Information Patent Grant
Hydraulic machine, system for monitoring health of hydraulic machin...
- Patent number 7,082,758
- Issue date Aug 1, 2006
- Komatsu, Ltd.
- Masato Kageyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Magnetic field forming device and displacement sensor using same
- Patent number 7,034,526
- Issue date Apr 25, 2006
- Komatsu Ltd.
- Yukio Shoji
- G01 - MEASURING TESTING
Information Patent Grant
Plural pressure oil energies selective recovery apparatus and selec...
- Patent number 6,922,989
- Issue date Aug 2, 2005
- Komatsu Ltd.
- Shinobu Nagura
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic drive unit
- Patent number 6,718,763
- Issue date Apr 13, 2004
- Komatsu Ltd.
- Kazuhiro Maruta
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pressure oil energy recover/regenation apparatus
- Patent number 6,460,332
- Issue date Oct 8, 2002
- Komatsu Ltd.
- Kazuhiro Maruta
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pressurized fluid recovery/reutilization system
- Patent number 6,378,301
- Issue date Apr 30, 2002
- Komatsu Ltd.
- Hiroshi Endo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Pressure compensating valve, unloading pressure control valve and h...
- Patent number 6,334,308
- Issue date Jan 1, 2002
- Komatsu Ltd.
- Yasuhiro Sato
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Cooling fan drive apparatus
- Patent number 6,311,488
- Issue date Nov 6, 2001
- Komatsu Ltd.
- Kazuhiro Maruta
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Air blower apparatus
- Patent number 6,305,333
- Issue date Oct 23, 2001
- Komatsu Ltd.
- Kazuhiro Maruta
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Drive unit of cooling fan
- Patent number 6,286,308
- Issue date Sep 11, 2001
- Komatsu Ltd.
- Nobumi Yoshida
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Pressure fluid supply and delivery apparatus
- Patent number 6,276,133
- Issue date Aug 21, 2001
- Komatsu Ltd.
- Nobumi Yoshida
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pressurized fluid supply system
- Patent number 6,209,322
- Issue date Apr 3, 2001
- Komatsu Ltd.
- Nobumi Yoshida
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Directional control valve apparatus
- Patent number 6,186,172
- Issue date Feb 13, 2001
- Komatsu Ltd.
- Nobumi Yoshida
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic fluid supply system
- Patent number 6,170,261
- Issue date Jan 9, 2001
- Komatsu, Ltd.
- Naoki Ishizaki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Meter-out flow control valve
- Patent number 6,164,327
- Issue date Dec 26, 2000
- Komatsu Ltd.
- Nobumi Yoshida
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Apparatus for recovering pressure oil returned from actuators
- Patent number 6,151,894
- Issue date Nov 28, 2000
- Komatsu Ltd.
- Hiroshi Endo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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
Hydraulic circuit for a boom cylinder in a hydraulic shovel
- Patent number 5,855,159
- Issue date Jan 5, 1999
- Komatsu Ltd.
- Nobumi Yoshida
- 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
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

Patents Applicationslast 30 patents

Information Patent Application
Displacement amount measuring device
- Publication number 20050273288
- Publication date Dec 8, 2005
- Komatsu Ltd.
- Yuichi Yamamoto
- G05 - CONTROLLING REGULATING
Information Patent Application
Magnetic field forming device and displacement sensor using same
- Publication number 20050264280
- Publication date Dec 1, 2005
- Komatsu Ltd.
- Yukio Shoji
- G01 - MEASURING TESTING
Information Patent Application
Hydraulic machine, system for monitoring health of hydraulic machin...
- Publication number 20050262838
- Publication date Dec 1, 2005
- Masato Kageyama
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Displacement sensor
- Publication number 20050231193
- Publication date Oct 20, 2005
- Yuichi Yamamoto
- G01 - MEASURING TESTING
Information Patent Application
Filter for trapping foreign matter
- Publication number 20040226868
- Publication date Nov 18, 2004
- Yukio Shoji
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Plural pressure oil energies selective recovery apparatus and selec...
- Publication number 20040035103
- Publication date Feb 26, 2004
- Shinobu Nagura
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Hydraulic energy recovering/regenerating apparatus
- Publication number 20040000141
- Publication date Jan 1, 2004
- Shinobu Nagura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydraulic drive unit
- Publication number 20030041727
- Publication date Mar 6, 2003
- Kazuhiro Maruta
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Pressure compensating valve, unloading pressure control valve and h...
- Publication number 20020007631
- Publication date Jan 24, 2002
- Yasuhiro Sato
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Pressurized fluid recovery/reutilization system
- Publication number 20010035011
- Publication date Nov 1, 2001
- Komatsu Ltd.
- Hiroshi Endo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Nobumi Yoshida

Person

Patents Grantslast 30 patents

Filter for trapping foreign matter

Displacement sensor

Displacement amount measuring device

Hydraulic machine, system for monitoring health of hydraulic machin...

Magnetic field forming device and displacement sensor using same

Plural pressure oil energies selective recovery apparatus and selec...

Hydraulic drive unit

Pressure oil energy recover/regenation apparatus

Pressurized fluid recovery/reutilization system

Pressure compensating valve, unloading pressure control valve and h...

Cooling fan drive apparatus

Air blower apparatus

Drive unit of cooling fan

Pressure fluid supply and delivery apparatus

Pressurized fluid supply system

Directional control valve apparatus

Hydraulic fluid supply system

Meter-out flow control valve

Apparatus for recovering pressure oil returned from actuators

Flow control apparatus in a hydraulic circuit

Hydraulic circuit for a boom cylinder in a hydraulic shovel

Flow reinforcement directional control valve for a hydraulic circuit

Displacement control system for variable displacement type hydrauli...

Hydraulic circuit including pressure compensating valve

Patents Applicationslast 30 patents

Displacement amount measuring device

Magnetic field forming device and displacement sensor using same

Hydraulic machine, system for monitoring health of hydraulic machin...

Displacement sensor

Filter for trapping foreign matter

Plural pressure oil energies selective recovery apparatus and selec...

Hydraulic energy recovering/regenerating apparatus

Hydraulic drive unit

Pressure compensating valve, unloading pressure control valve and h...

Pressurized fluid recovery/reutilization system