Naoki Ishizaki

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Device and method for continuously variable transmission of traveli...
- Patent number 7,971,434
- Issue date Jul 5, 2011
- Komatsu Ltd.
- Naoki Ishizaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Speed-changing device
- Patent number 7,448,976
- Issue date Nov 11, 2008
- Komatsu Ltd.
- Hikosaburo Hiraki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Speed-changing device
- Patent number 7,416,503
- Issue date Aug 26, 2008
- Komatsu Ltd.
- Hikosaburo Hiraki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vehicular steering control device
- Patent number 7,124,577
- Issue date Oct 24, 2006
- Komatsu Ltd.
- Nobuhisa Honda
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Hydromechanical transmission
- Patent number 7,070,531
- Issue date Jul 4, 2006
- Komatsu Ltd.
- Naoki Ishizaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Aerogenerator having a fluid transmission and a gear transmission
- Patent number 6,911,743
- Issue date Jun 28, 2005
- Komatsu Ltd.
- Naoki Ishizaki
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Hydraulic signal output device
- Patent number 6,907,902
- Issue date Jun 21, 2005
- Komatsu Ltd.
- Tomohisa Kaneda
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Operation lever device
- Patent number 6,655,229
- Issue date Dec 2, 2003
- Komatsu Ltd.
- Yuuichi Yamamoto
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Actuator control device and bucket posture control device for hydra...
- Patent number 6,561,751
- Issue date May 13, 2003
- Komatsu Ltd.
- Naoki Ishizaki
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Apparatus for altering operation apparatus and actuator combination...
- Patent number 6,435,289
- Issue date Aug 20, 2002
- Komatsu Ltd.
- Shuuji Hori
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Operating lever device
- Patent number 6,328,127
- Issue date Dec 11, 2001
- Komatsu Ltd.
- Shuuji Hori
- G05 - CONTROLLING REGULATING
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
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
Hydraulically actuated breaker with lost-motion prevention device
- Patent number 6,152,013
- Issue date Nov 28, 2000
- Komatsu Ltd.
- Shigeru Shinohara
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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
Vibration generating apparatus
- Patent number 5,884,713
- Issue date Mar 23, 1999
- Komatsu Ltd.
- Shigeru Shinohara
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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
Travelling control circuit for a hydraulically driven type of trave...
- Patent number 5,857,330
- Issue date Jan 12, 1999
- Komatsu Ltd.
- Naoki Ishizaki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Capacity control apparatus for a variable capacity hydraulic pump
- Patent number 5,839,885
- Issue date Nov 24, 1998
- Komatsu Ltd.
- Yosuke Oda
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Directional control valve unit
- Patent number 5,832,808
- Issue date Nov 10, 1998
- Komatsu Ltd.
- Naoki Ishizaki
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Directional control valve assembly having a pressure compensation v...
- Patent number 5,778,929
- Issue date Jul 14, 1998
- Komatsu Ltd.
- Naoki Ishizaki
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pressure compensation valve
- Patent number 5,738,134
- Issue date Apr 14, 1998
- Komatsu Ltd.
- Naoki Ishizaki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Pressure compensation valve
- Patent number 5,735,311
- Issue date Apr 7, 1998
- Komatsu, Ltd.
- Naoki Ishizaki
- G05 - CONTROLLING REGULATING
Information Patent Grant
Pressure compensation valve
- Patent number 5,730,182
- Issue date Mar 24, 1998
- Komatsu Ltd.
- Naoki Ishizaki
- G05 - CONTROLLING REGULATING
Information Patent Grant
Operating valve assembly with pressure compensation valve
- Patent number 5,613,519
- Issue date Mar 25, 1997
- Kabushiki Kaisha Komatsu Seisakusho
- Naoki Ishizaki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for controlling pressure in a cylinder chamber of a hydra...
- Patent number 5,572,919
- Issue date Nov 12, 1996
- Kabushiki Kaisha Komatsu Seisakusho
- Naoki Ishizaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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 system
- Patent number 5,477,678
- Issue date Dec 26, 1995
- Kabushiki Kaisha Komatsu Seisakusho
- Kiyoshi Shirai
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic circuit system
- Patent number 5,398,507
- Issue date Mar 21, 1995
- Kabushiki Kaisha Komatsu Seisakusho
- Teruo Akiyama
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic valve assembly
- Patent number 5,372,060
- Issue date Dec 13, 1994
- Kabushiki Kaisha Komatsu Seisakusho
- Jun Maruyama
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Fan Drive System
- Publication number 20100303643
- Publication date Dec 2, 2010
- Toyomi Kataoka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Bent Axis Type Variable Displacement Pump/Motor
- Publication number 20090290996
- Publication date Nov 26, 2009
- Komatsu Ltd.
- Naoki Ishizaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Device and method of continuously variable transmission of travelin...
- Publication number 20090139224
- Publication date Jun 4, 2009
- Naoki Ishizaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SPEED-CHANGING DEVICE
- Publication number 20080108467
- Publication date May 8, 2008
- Komatsu Ltd.
- Hikosaburo HIRAKI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Vehicular steering control device
- Publication number 20050126165
- Publication date Jun 16, 2005
- Nobuhisa Honda
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Hydromechanical transmission
- Publication number 20040242357
- Publication date Dec 2, 2004
- Komatsu Ltd.
- Naoki Ishizaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Volume control apparatus of radial piston pump or motor and positio...
- Publication number 20040101417
- Publication date May 27, 2004
- Komatsu Ltd.
- Mitsuru Arai
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Aerogenerator
- Publication number 20030168862
- Publication date Sep 11, 2003
- Komatsu Ltd.
- Naoki Ishizaki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Hydraulic signal output device
- Publication number 20030084782
- Publication date May 8, 2003
- Tomohisa Kaneda
- G05 - CONTROLLING REGULATING
Information Patent Application
Operation lever device
- Publication number 20020059845
- Publication date May 23, 2002
- Yuuichi Yamamoto
- G05 - CONTROLLING REGULATING

Naoki Ishizaki

Person

Patents Grantslast 30 patents

Device and method for continuously variable transmission of traveli...

Speed-changing device

Speed-changing device

Vehicular steering control device

Hydromechanical transmission

Aerogenerator having a fluid transmission and a gear transmission

Hydraulic signal output device

Operation lever device

Actuator control device and bucket posture control device for hydra...

Apparatus for altering operation apparatus and actuator combination...

Operating lever device

Pressurized fluid supply system

Hydraulic fluid supply system

Hydraulically actuated breaker with lost-motion prevention device

Electric hydraulic hybrid motor

Vibration generating apparatus

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

Travelling control circuit for a hydraulically driven type of trave...

Capacity control apparatus for a variable capacity hydraulic pump

Directional control valve unit

Directional control valve assembly having a pressure compensation v...

Pressure compensation valve

Pressure compensation valve

Pressure compensation valve

Operating valve assembly with pressure compensation valve

Apparatus for controlling pressure in a cylinder chamber of a hydra...

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

Hydraulic circuit system

Hydraulic circuit system

Hydraulic valve assembly

Patents Applicationslast 30 patents

Fan Drive System

Bent Axis Type Variable Displacement Pump/Motor

Device and method of continuously variable transmission of travelin...

SPEED-CHANGING DEVICE

Vehicular steering control device

Hydromechanical transmission

Volume control apparatus of radial piston pump or motor and positio...

Aerogenerator

Hydraulic signal output device

Operation lever device