Yasuo Okano

Person

Tsuchiura-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Relief pressure control device for hydraulic work machine
- Patent number 9,458,840
- Issue date Oct 4, 2016
- Hitachi Construction Machinery Co., Ltd.
- Hiroyuki Azuma
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic drive device for working machine
- Patent number 9,341,198
- Issue date May 17, 2016
- Hitachi Construction Machinery Co., Ltd.
- Tsuyoshi Nakamura
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pump control unit for hydraulic system
- Patent number 9,181,684
- Issue date Nov 10, 2015
- Hitachi Construction Machinery Co., Ltd.
- Yasuo Okano
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic drive device for hydraulic excavator
- Patent number 8,919,115
- Issue date Dec 30, 2014
- Hitachi Construction Machinery Co., Ltd.
- Naoki Hagiwara
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic driving device for working machine
- Patent number 8,756,916
- Issue date Jun 24, 2014
- Hitachi Construction Machinery Co., Ltd.
- Kensuke Sato
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic drive device for construction machine
- Patent number 8,726,648
- Issue date May 20, 2014
- Hitachi Construction Machinery Co., Ltd.
- Kensuke Sato
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic drive device for hydraulic working machine
- Patent number 8,650,778
- Issue date Feb 18, 2014
- Hitachi Construction Machinery Co., Ltd.
- Yasuo Okano
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic drive apparatus for construction equipment
- Patent number 8,589,038
- Issue date Nov 19, 2013
- Hitachi Construction Machinery Co., Ltd.
- Naoki Hagiwara
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Prime mover revolution speed control system for hydraulic construct...
- Patent number 8,583,332
- Issue date Nov 12, 2013
- Hitachi Construction Machinery Co., Ltd.
- Mitsuhiko Kanehama
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic driving device for work machine
- Patent number 8,516,805
- Issue date Aug 27, 2013
- Hitachi Construction Machinery Co., Ltd.
- Naoki Hagiwara
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pump torque control system for hydraulic construction machine
- Patent number 8,424,298
- Issue date Apr 23, 2013
- Hitachi Construction Machinery Co., Ltd.
- Nobuei Ariga
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Engine control system for construction machine
- Patent number 8,321,094
- Issue date Nov 27, 2012
- Hitachi Construction Machinery Co., Ltd.
- Yasuo Okano
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control system for hydraulic construction machine
- Patent number 7,543,448
- Issue date Jun 9, 2009
- Hitachi Construction Machinery Co., Ltd.
- Kazunori Nakamura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Hydraulic Drive Device for Working Machine
- Publication number 20140090369
- Publication date Apr 3, 2014
- Hitachi Contruction Machinery Co., Ltd.
- Tsuyoshi Nakamura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Relief Pressure Control Device for Hydraulic Work Machine
- Publication number 20130263587
- Publication date Oct 10, 2013
- Hitachi Costruction Machiner Co., Ltd
- Hiroyuki Azuma
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ATTACHMENT CONTROL APPARATUS FOR HYDRAULIC EXCAVATOR
- Publication number 20120291427
- Publication date Nov 22, 2012
- HITACHI CONSTRUCTION MACHINERY CO., LTD.
- Hiroyuki Azuma
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
PUMP CONTROL UNIT FOR HYDRAULIC SYSTEM
- Publication number 20120285157
- Publication date Nov 15, 2012
- Hitachi Construction Machinery Co., Ltd.
- Yasuo Okano
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hydraulic Driving Device for Working Machine
- Publication number 20120260637
- Publication date Oct 18, 2012
- Hitachi Construction Machinery Co., Ltd.
- Kensuke Sato
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hydraulic Drive Device for Hydraulic Working Machine
- Publication number 20120163949
- Publication date Jun 28, 2012
- Hitachi Construction Machinery Co., Ltd.
- Yasuo Okano
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hydraulic Driving Device for Work Machine
- Publication number 20120000191
- Publication date Jan 5, 2012
- HITACHI CONSTRUCTION MACHINERY CO., LTD.
- Naoki Hagiwara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hydraulic Drive Apparatus for Construction Equipment
- Publication number 20120003069
- Publication date Jan 5, 2012
- Naoki Hagiwara
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
PRIME MOVER REVOLUTION SPEED CONTROL SYSTEM FOR HYDRAULIC CONSTRUCT...
- Publication number 20110276235
- Publication date Nov 10, 2011
- Hitachi Construction Machinery Co., Ltd.
- Mitsuhiko KANEHAMA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hydraulic Drive Device for Hydraulic Excavator
- Publication number 20110192155
- Publication date Aug 11, 2011
- Hitachi Construction Machinery Co., Ltd.
- Naoki HAGIWARA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hydraulic Drive Device for Construction Machine
- Publication number 20110192156
- Publication date Aug 11, 2011
- Hitachi Construction Machinery Co., Ltd.
- Kensuke Sato
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Engine Control System for Construction Machine
- Publication number 20100332088
- Publication date Dec 30, 2010
- Hitachi Construction Machinery CO., Ltd
- Yasuo Okano
- B60 - VEHICLES IN GENERAL
Information Patent Application
PUMP TORQUE CONTROL SYSTEM FOR HYDRAULIC CONSTRUCTION MACHINE
- Publication number 20100186402
- Publication date Jul 29, 2010
- Hitachi Construction Machinery Co., Ltd.
- Nobuei Ariga
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Control System for Hydraulic Construction Machine
- Publication number 20080245065
- Publication date Oct 9, 2008
- HITACHI CONSTRUCTION MACHINERY CO., LTD.
- Kazunori Nakamura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Yasuo Okano

Person

Patents Grantslast 30 patents

Relief pressure control device for hydraulic work machine

Hydraulic drive device for working machine

Pump control unit for hydraulic system

Hydraulic drive device for hydraulic excavator

Hydraulic driving device for working machine

Hydraulic drive device for construction machine

Hydraulic drive device for hydraulic working machine

Hydraulic drive apparatus for construction equipment

Prime mover revolution speed control system for hydraulic construct...

Hydraulic driving device for work machine

Pump torque control system for hydraulic construction machine

Engine control system for construction machine

Control system for hydraulic construction machine

Patents Applicationslast 30 patents

Hydraulic Drive Device for Working Machine

Relief Pressure Control Device for Hydraulic Work Machine

ATTACHMENT CONTROL APPARATUS FOR HYDRAULIC EXCAVATOR

PUMP CONTROL UNIT FOR HYDRAULIC SYSTEM

Hydraulic Driving Device for Working Machine

Hydraulic Drive Device for Hydraulic Working Machine

Hydraulic Driving Device for Work Machine

Hydraulic Drive Apparatus for Construction Equipment

PRIME MOVER REVOLUTION SPEED CONTROL SYSTEM FOR HYDRAULIC CONSTRUCT...

Hydraulic Drive Device for Hydraulic Excavator

Hydraulic Drive Device for Construction Machine

Engine Control System for Construction Machine

PUMP TORQUE CONTROL SYSTEM FOR HYDRAULIC CONSTRUCTION MACHINE

Control System for Hydraulic Construction Machine