Hirotsugu Sakata

Person

Chigasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fluid machinery having stepped spirals with axial pushing means for...
- Patent number 6,471,498
- Issue date Oct 29, 2002
- Kabushiki Kaisha Toshiba
- Hirotsugu Sakata
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Helical-blade fluid machine
- Patent number 6,338,617
- Issue date Jan 15, 2002
- Kabushiki Kaisha Toshiba
- Makoto Hayano
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Helical blade type compressor and a refrigeration cycle apparatus u...
- Patent number 6,186,759
- Issue date Feb 13, 2001
- Kabushiki Kaisha Toshiba
- Makoto Hayano
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Helical-blade fluid machine
- Patent number 6,162,035
- Issue date Dec 19, 2000
- Kabushiki Kaisha Toshiba
- Makoto Hayano
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid machinery having a sealing member between stepped spirals
- Patent number 5,927,958
- Issue date Jul 27, 1999
- Kabushiki Kaisha Toshiba
- Hirotsugu Sakata
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid machine having two spiral working mechanisms with a stepped s...
- Patent number 5,788,470
- Issue date Aug 4, 1998
- Kabushiki Kaisha Toshiba
- Masayuki Okuda
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Fluid compressing device having coaxial spiral members
- Patent number 5,603,614
- Issue date Feb 18, 1997
- Kabushiki Kaisha Toshiba
- Hirotsugu Sakata
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid compressor
- Patent number 5,350,280
- Issue date Sep 27, 1994
- Kabushiki Kaisha Toshiba
- Toshiya Yajima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid compressor with spiral blade
- Patent number 5,174,737
- Issue date Dec 29, 1992
- Kabushiki Kaisha Toshiba
- Hirotsugu Sakata
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor with distal ends of the wraps having sliding cont...
- Patent number 5,171,141
- Issue date Dec 15, 1992
- Kabushiki Kaisha Toshiba
- Naoya Morozumi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll type fluid machine with passageway for innermost working cha...
- Patent number 5,152,682
- Issue date Oct 6, 1992
- Kabushiki Kaisha Toshiba
- Naoya Morozumi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid scroll machine with projection on one side of Oldham ring
- Patent number 5,080,566
- Issue date Jan 14, 1992
- Kabushiki Kaisha Toshiba
- Hirotsugu Sakata
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Helical blade type compressor with thrust loss compensation
- Patent number 5,062,778
- Issue date Nov 5, 1991
- Kabushiki Kaisha Toshiba
- Hitoshi Hattori
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll-type compressor
- Patent number 5,040,952
- Issue date Aug 20, 1991
- Kabushiki Kaisha Toshiba
- Toshinobu Inoue
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid compressor
- Patent number 5,026,264
- Issue date Jun 25, 1991
- Kabushiki Kaisha Toshiba
- Naoya Morozumi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll member for use in a positive displacement device, and a meth...
- Patent number 4,875,839
- Issue date Oct 24, 1989
- Kabushiki Kaisha Toshiba
- Hirotsugu Sakata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Scroll compressor with control of lubricant flow
- Patent number 4,762,477
- Issue date Aug 9, 1988
- Kabushiki Kaisha Toshiba
- Makoto Hayano
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor with lower and higher pressure chambers acting on...
- Patent number 4,708,607
- Issue date Nov 24, 1987
- Kabushiki Kaisha Toshiba
- Makoto Hayano
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor with a thrust reduction mechanism
- Patent number 4,696,630
- Issue date Sep 29, 1987
- Kabushiki Kaisha Toshiba
- Hirotsugu Sakata
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor with suction port in stationary end plate
- Patent number 4,673,339
- Issue date Jun 16, 1987
- Kabushiki Kaisha Toshiba
- Makoto Hayano
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor with planar surfaces on the internal end portions...
- Patent number 4,558,997
- Issue date Dec 17, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hirotsugu Sakata
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Turbine for use in refrigeration cycle
- Patent number 4,442,682
- Issue date Apr 17, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hirotsugu Sakata
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioning system
- Patent number 4,426,853
- Issue date Jan 24, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Akio Mitani
- F24 - HEATING RANGES VENTILATING

Hirotsugu Sakata

Person

Patents Grantslast 30 patents

Fluid machinery having stepped spirals with axial pushing means for...

Helical-blade fluid machine

Helical blade type compressor and a refrigeration cycle apparatus u...

Helical-blade fluid machine

Fluid machinery having a sealing member between stepped spirals

Fluid machine having two spiral working mechanisms with a stepped s...

Fluid compressing device having coaxial spiral members

Fluid compressor

Fluid compressor with spiral blade

Scroll compressor with distal ends of the wraps having sliding cont...

Scroll type fluid machine with passageway for innermost working cha...

Fluid scroll machine with projection on one side of Oldham ring

Helical blade type compressor with thrust loss compensation

Scroll-type compressor

Fluid compressor

Scroll member for use in a positive displacement device, and a meth...

Scroll compressor with control of lubricant flow

Scroll compressor with lower and higher pressure chambers acting on...

Scroll compressor with a thrust reduction mechanism

Scroll compressor with suction port in stationary end plate

Scroll compressor with planar surfaces on the internal end portions...

Turbine for use in refrigeration cycle

Air conditioning system