Ichiro Nakamura

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for recycling resources and circulating products
- Patent number 5,436,843
- Issue date Jul 25, 1995
- Hitachi, Ltd.
- Kohji Kamejima
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Analyzing system for operating condition of electrical apparatus
- Patent number 5,428,342
- Issue date Jun 27, 1995
- Hitachi, Ltd.
- Hideo Enoki
- G08 - SIGNALLING
Information Patent Grant
Braking apparatus for elevator cage
- Patent number 5,323,878
- Issue date Jun 28, 1994
- Hitachi, Ltd.
- Ichiro Nakamura
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulic elevator and a control method thereof
- Patent number 5,285,027
- Issue date Feb 8, 1994
- Hitachi, Ltd.
- Ichiro Nakamura
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator with means for controlling upward and downward movement of...
- Patent number 5,265,701
- Issue date Nov 30, 1993
- Hitachi, Ltd.
- Tsuyoshi Ogasawara
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator apparatus
- Patent number 5,244,060
- Issue date Sep 14, 1993
- Hitachi, Ltd.
- Masakatsu Tanaka
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Bent axis type variable displacement hydraulic machine
- Patent number 5,231,912
- Issue date Aug 3, 1993
- Hitachi Construction Machinery Co., Ltd.
- Yoshimichi Akasaka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Information display apparatus
- Patent number 5,214,622
- Issue date May 25, 1993
- Hitachi, Ltd.
- Yasuhiro Nemoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bent axis type variable displacement hydraulic machine
- Patent number 5,182,978
- Issue date Feb 2, 1993
- Hitachi Construction Machinery Co., Ltd.
- Yoshimichi Akasaka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Bent axis type variable displacement hydraulic machine
- Patent number 5,094,144
- Issue date Mar 10, 1992
- Yoshimichi Akasaka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Direct-operated servo valve, fluid pressure servo mechanism and con...
- Patent number 5,040,569
- Issue date Aug 20, 1991
- Hitachi, Ltd.
- Tadahiko Nogami
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Electromagnetic fuel injection valve apparatus
- Patent number 5,018,501
- Issue date May 28, 1991
- Hitachi, Ltd.
- Haruo Watanabe
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary valve
- Patent number 5,014,748
- Issue date May 14, 1991
- Hitachi, Ltd.
- Tadahiko Nogami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid control valve
- Patent number 4,909,279
- Issue date Mar 20, 1990
- Hitachi, Ltd.
- Ichiro Nakamura
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulic elevator
- Patent number RE33171
- Issue date Feb 27, 1990
- Hitachi, Ltd.
- Tsuyoshi Ogasawara
- 187 - Elevator, industrial lift truck, or stationary lift for vehicle
Information Patent Grant
Fluid-pressure elevator
- Patent number 4,830,146
- Issue date May 16, 1989
- Hitachi, Ltd.
- Ichiro Nakamura
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Thrust hydrostatic bearing device for use in axial piston machine
- Patent number 4,788,902
- Issue date Dec 6, 1988
- Hitachi Ltd.
- Yoshimichi Akasaka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic elevator and control method thereof
- Patent number 4,775,031
- Issue date Oct 4, 1988
- Hitachi, Ltd.
- Ichiro Nakamura
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulic elevator
- Patent number 4,715,478
- Issue date Dec 29, 1987
- Hitachi, Ltd.
- Ichiro Nakamura
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Fluid-pressure driving device
- Patent number 4,667,569
- Issue date May 26, 1987
- Hitachi, Ltd.
- Ichiro Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluid-pressure driving device
- Patent number 4,638,718
- Issue date Jan 27, 1987
- Hitachi, Ltd.
- Ichiro Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hydraulic elevator
- Patent number 4,534,452
- Issue date Aug 13, 1985
- Hitachi, Ltd.
- Tsuyoshi Ogasawara
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Direct drive type servo valve
- Patent number 4,428,559
- Issue date Jan 31, 1984
- Hitachi, Ltd.
- Ken Ichiryu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic operating apparatus
- Patent number 4,404,892
- Issue date Sep 20, 1983
- Hitachi, Ltd.
- Ichiro Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hydraulic driving device
- Patent number 4,289,063
- Issue date Sep 15, 1981
- Hitachi, Ltd.
- Ichiro Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluid pressure servo valve assembly
- Patent number 4,215,723
- Issue date Aug 5, 1980
- Hitachi, Ltd.
- Ken Ichiryu
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Fluid pressure drive device
- Patent number 4,175,589
- Issue date Nov 27, 1979
- Hitachi, Ltd.
- Ichiro Nakamura
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Ichiro Nakamura

Person

Patents Grantslast 30 patents

Systems and methods for recycling resources and circulating products

Analyzing system for operating condition of electrical apparatus

Braking apparatus for elevator cage

Hydraulic elevator and a control method thereof

Elevator with means for controlling upward and downward movement of...

Elevator apparatus

Bent axis type variable displacement hydraulic machine

Information display apparatus

Bent axis type variable displacement hydraulic machine

Bent axis type variable displacement hydraulic machine

Direct-operated servo valve, fluid pressure servo mechanism and con...

Electromagnetic fuel injection valve apparatus

Rotary valve

Fluid control valve

Hydraulic elevator

Fluid-pressure elevator

Thrust hydrostatic bearing device for use in axial piston machine

Hydraulic elevator and control method thereof

Hydraulic elevator

Fluid-pressure driving device

Fluid-pressure driving device

Hydraulic elevator

Direct drive type servo valve

Hydraulic operating apparatus

Hydraulic driving device

Fluid pressure servo valve assembly

Fluid pressure drive device