Osamu Hiramatsu

Person

Kariya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Variable displacement compressor
- Patent number 9,010,138
- Issue date Apr 21, 2015
- Kabushiki Kaisha Toyota Jidoshokki
- Hiroyuki Yoshida
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor for a vehicle air conditioner
- Patent number D456029
- Issue date Apr 23, 2002
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Masahiro Kawaguchi
- D15 - Machines not elsewhere specified
Information Patent Grant
Compressor for a vehicle air conditioner
- Patent number D454889
- Issue date Mar 26, 2002
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Masahiro Kawaguchi
- D15 - Machines not elsewhere specified
Information Patent Grant
Compressor for a vehicle air conditioner
- Patent number D452254
- Issue date Dec 18, 2001
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Masahiro Kawaguchi
- D15 - Machines not elsewhere specified
Information Patent Grant
Compressor for a vehicle air conditioner
- Patent number D441377
- Issue date May 1, 2001
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Masahiro Kawaguchi
- D15 - Machines not elsewhere specified
Information Patent Grant
Compressor piston
- Patent number D436113
- Issue date Jan 9, 2001
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Hiroaki Kayukawa
- D15 - Machines not elsewhere specified
Information Patent Grant
Variable displacement compressor
- Patent number 6,158,970
- Issue date Dec 12, 2000
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Masaki Ota
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor with improved piston for lubricating the coupling portio...
- Patent number 6,123,513
- Issue date Sep 26, 2000
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Osamu Hiramatsu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor piston
- Patent number D417876
- Issue date Dec 21, 1999
- Kabushiki Kaisha Toyada Jidoshokki Seisakusho
- Hiroaki Kayukawa
- D15 - Machines not elsewhere specified
Information Patent Grant
Piston for compressors
- Patent number 5,988,041
- Issue date Nov 23, 1999
- Kabushiki Kaisha Toyoda Jodoshokki Seiksakusho
- Osamu Hiramatsu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor piston
- Patent number D402295
- Issue date Dec 8, 1998
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Hiroaki Kayukawa
- D15 - Machines not elsewhere specified
Information Patent Grant
Piston for compressors including a restrictor to prevent the piston...
- Patent number 5,842,406
- Issue date Dec 1, 1998
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Osamu Hiramatsu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable capacity swash plate type compressor with an improved hing...
- Patent number 5,644,968
- Issue date Jul 8, 1997
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Kazuya Kimura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Swash plate type variable displacement compressor
- Patent number 5,588,807
- Issue date Dec 31, 1996
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Kazuya Kimura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil diverting unit for a refrigerant compressor
- Patent number 5,562,182
- Issue date Oct 8, 1996
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Hiroaki Kayukawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multiple-cylinder piston type refrigerant compressor
- Patent number 5,556,260
- Issue date Sep 17, 1996
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Kenji Takenaka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Single-headed-piston-type swash-plate compressor having pulsation d...
- Patent number 5,533,871
- Issue date Jul 9, 1996
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Kenji Takenaka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable capacity swash-plate compressor with electromagnetic clutch
- Patent number 5,380,161
- Issue date Jan 10, 1995
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Kenji Takenaka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Climate control system for motor vehicle
- Patent number 5,333,679
- Issue date Aug 2, 1994
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Shigeru Suzuki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Car air conditioner with a hydraulically driven refrigerant compressor
- Patent number 5,287,708
- Issue date Feb 22, 1994
- Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Osamu Hiramatsu
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
VARIABLE DISPLACEMENT COMPRESSOR WITH SINGLE-HEAD PISTONS
- Publication number 20150023812
- Publication date Jan 22, 2015
- Kabushiki Kaisha Toyota Jidoshokki
- Masakazu OBAYASHI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPRESSOR
- Publication number 20140341766
- Publication date Nov 20, 2014
- Kabushiki Kaisha Toyota Jidoshokki
- Takahiro HOSHIDA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VARIABLE DISPLACEMENT COMPRESSOR
- Publication number 20120247140
- Publication date Oct 4, 2012
- KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
- Hiroyuki Yoshida
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Swash plate type compressor
- Publication number 20030005821
- Publication date Jan 9, 2003
- Masaki Ota
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Shoe for swash plate type compressor and method of producing the same
- Publication number 20020170425
- Publication date Nov 21, 2002
- Tomoji Tarutani
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Die-casting method and die-casting apparatus
- Publication number 20020153120
- Publication date Oct 24, 2002
- Masafumi Ito
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Die-casting method and die-casting apparatus
- Publication number 20020148591
- Publication date Oct 17, 2002
- Osamu Hiramatsu
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Variable displacement compressor
- Publication number 20020085927
- Publication date Jul 4, 2002
- Masaki Ota
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Variable displacement compressors
- Publication number 20020031433
- Publication date Mar 14, 2002
- Takenori Sawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Osamu Hiramatsu

Person

Patents Grantslast 30 patents

Variable displacement compressor

Compressor for a vehicle air conditioner

Compressor for a vehicle air conditioner

Compressor for a vehicle air conditioner

Compressor for a vehicle air conditioner

Compressor piston

Variable displacement compressor

Compressor with improved piston for lubricating the coupling portio...

Compressor piston

Piston for compressors

Compressor piston

Piston for compressors including a restrictor to prevent the piston...

Variable capacity swash plate type compressor with an improved hing...

Swash plate type variable displacement compressor

Oil diverting unit for a refrigerant compressor

Multiple-cylinder piston type refrigerant compressor

Single-headed-piston-type swash-plate compressor having pulsation d...

Variable capacity swash-plate compressor with electromagnetic clutch

Climate control system for motor vehicle

Car air conditioner with a hydraulically driven refrigerant compressor

Patents Applicationslast 30 patents

VARIABLE DISPLACEMENT COMPRESSOR WITH SINGLE-HEAD PISTONS

COMPRESSOR

VARIABLE DISPLACEMENT COMPRESSOR

Swash plate type compressor

Shoe for swash plate type compressor and method of producing the same

Die-casting method and die-casting apparatus

Die-casting method and die-casting apparatus

Variable displacement compressor

Variable displacement compressors