Masaaki Takezawa

Person

Gunma, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Synchronous induction motor and manufacturing method and drive unit...
- Patent number 7,102,264
- Issue date Sep 5, 2006
- Sanyo Electric Co., LTD
- Toshihito Yanashima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Brushless DC motor and refrigerant compressor employing the motor
- Patent number 6,873,081
- Issue date Mar 29, 2005
- Sanyo Electric Co., LTD
- Kazuhiko Arai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sealed motor compressor
- Patent number 6,737,783
- Issue date May 18, 2004
- Sanyo Electric Co., Ltd.
- Toshihito Yanashima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Brushless DC motor and refrigerant compressor employing the motor
- Patent number 6,703,748
- Issue date Mar 9, 2004
- Sanyo Electric Co., Ltd.
- Kazuhiko Arai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous induction motor
- Patent number 6,700,270
- Issue date Mar 2, 2004
- Sanyo Electric Co., Ltd.
- Toshihito Yanashima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor compressor and cooling apparatus using the same
- Patent number 6,582,207
- Issue date Jun 24, 2003
- Sanyo Electric Co., LTD
- Kenzo Matsumoto
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Brushless DC motor and refrigerant compressor employing the motor
- Patent number 6,414,413
- Issue date Jul 2, 2002
- Sanyo Electric. Co,. Ltd.
- Kazuhiko Arai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control apparatus for compressor with induction motor
- Patent number 5,506,486
- Issue date Apr 9, 1996
- Sanyo Electric Co., Ltd.
- Norio Hayashi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for controlling induction motor for compressor
- Patent number 5,119,071
- Issue date Jun 2, 1992
- Sanyo Electric Co., Ltd.
- Masaaki Takezawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Rotary compressor
- Publication number 20070122297
- Publication date May 31, 2007
- SANYO ELECTRIC CO., LTD.
- Kazuya Sato
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Synchronous induction motor and manufacturing method and drive unit...
- Publication number 20050253474
- Publication date Nov 17, 2005
- Toshihito Yanashima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Synchronous induction motor and manufacturing method and drive unit...
- Publication number 20040084984
- Publication date May 6, 2004
- Sanyo Electric Co., Ltd.
- Toshihito Yanashima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Synchronous induction motor
- Publication number 20020140307
- Publication date Oct 3, 2002
- Toshihito Yanashima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Synchronous induction motor and manufacturing method and drive unit...
- Publication number 20020140309
- Publication date Oct 3, 2002
- SANYO ELECTRIC CO., LTD.
- Toshihito Yanashima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Brushless DC motor and refrigerant compressor employing the motor
- Publication number 20020130580
- Publication date Sep 19, 2002
- SANYO ELECTRIC CO., LTD.
- Kazuhiko Arai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Brushless DC motor and refrigerant compressor employing the motor
- Publication number 20020130581
- Publication date Sep 19, 2002
- SANYO ELECTRIC CO., LTD.
- Kazuhiko Arai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Motor compressor and cooling apparatus using the same
- Publication number 20020051715
- Publication date May 2, 2002
- Kenzo Matsumoto
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Sealed motor compressor
- Publication number 20010050541
- Publication date Dec 13, 2001
- Toshihito Yanashima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Masaaki Takezawa

Person

Patents Grantslast 30 patents

Synchronous induction motor and manufacturing method and drive unit...

Brushless DC motor and refrigerant compressor employing the motor

Sealed motor compressor

Brushless DC motor and refrigerant compressor employing the motor

Synchronous induction motor

Motor compressor and cooling apparatus using the same

Brushless DC motor and refrigerant compressor employing the motor

Control apparatus for compressor with induction motor

Method and apparatus for controlling induction motor for compressor

Patents Applicationslast 30 patents

Rotary compressor

Synchronous induction motor and manufacturing method and drive unit...

Synchronous induction motor and manufacturing method and drive unit...

Synchronous induction motor

Synchronous induction motor and manufacturing method and drive unit...

Brushless DC motor and refrigerant compressor employing the motor

Brushless DC motor and refrigerant compressor employing the motor

Motor compressor and cooling apparatus using the same

Sealed motor compressor