Kazuki Takahashi

Person

Ibaraki-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger for air compressor
- Patent number 7,172,015
- Issue date Feb 6, 2007
- Hitachi Plant Technologies, Ltd.
- Haruo Miura
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Screw compressor
- Patent number 6,679,689
- Issue date Jan 20, 2004
- Hitachi, Ltd.
- Kazuki Takahashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw compressor
- Patent number 6,572,350
- Issue date Jun 3, 2003
- Hitachi, Ltd.
- Kazuki Takahashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air compressor and method of operating the same
- Patent number 6,517,325
- Issue date Feb 11, 2003
- Hitachi, Ltd.
- Seiji Tsuru
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Labyrinth sealing device, and fluid machine providing the same
- Patent number 6,435,822
- Issue date Aug 20, 2002
- Hitachi, Ltd.
- Hiromi Kobayashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Labyrinth sealing device, and fluid machine providing the same
- Patent number 6,302,645
- Issue date Oct 16, 2001
- Hitachi, Ltd.
- Hiromi Kobayashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal compressor and diffuser for centrifugal compressor
- Patent number 6,203,275
- Issue date Mar 20, 2001
- Hitachi, Ltd.
- Hiromi Kobayashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Two-stage centrifugal compressor
- Patent number 6,196,809
- Issue date Mar 6, 2001
- Hitachi, Ltd.
- Kazuki Takahashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Magnetic bearing, rotating machine mounting the same, and method fo...
- Patent number 6,111,333
- Issue date Aug 29, 2000
- Hitachi, Ltd.
- Naohiko Takahashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotor for permanent magnet excited, high-speed electric rotary mach...
- Patent number 6,047,461
- Issue date Apr 11, 2000
- Hitachi, Ltd.
- Haruo Miura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Labyrinth sealing device, and fluid machine providing the same
- Patent number 6,039,535
- Issue date Mar 21, 2000
- Hitachi, Ltd.
- Hiromi Kobayashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multi-stage compressor having first and second passages for cooling...
- Patent number 5,980,218
- Issue date Nov 9, 1999
- Hitachi, Ltd.
- Kazuki Takahashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Heat exchanger for air compressor
- Publication number 20050082044
- Publication date Apr 21, 2005
- Haruo Miura
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Screw compressor
- Publication number 20020081213
- Publication date Jun 27, 2002
- Hitachi, Ltd.
- Kazuki Takahashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Heat exchanger for air compressor
- Publication number 20020050345
- Publication date May 2, 2002
- Haruo Miura
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Screw compressor
- Publication number 20020001531
- Publication date Jan 3, 2002
- Hitachi, Ltd.
- Kazuki Takahashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Air compressor and method of operating the same
- Publication number 20020001523
- Publication date Jan 3, 2002
- Seiji Tsuru
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Kazuki Takahashi

Person

Patents Grantslast 30 patents

Heat exchanger for air compressor

Screw compressor

Screw compressor

Air compressor and method of operating the same

Labyrinth sealing device, and fluid machine providing the same

Labyrinth sealing device, and fluid machine providing the same

Centrifugal compressor and diffuser for centrifugal compressor

Two-stage centrifugal compressor

Magnetic bearing, rotating machine mounting the same, and method fo...

Rotor for permanent magnet excited, high-speed electric rotary mach...

Labyrinth sealing device, and fluid machine providing the same

Multi-stage compressor having first and second passages for cooling...

Patents Applicationslast 30 patents

Heat exchanger for air compressor

Screw compressor

Heat exchanger for air compressor

Screw compressor

Air compressor and method of operating the same