Atsuyuki Hiruma

Person

Fuji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling a brushless DC motor that indi...
- Patent number 6,153,993
- Issue date Nov 28, 2000
- Kabushiki Kaisha Toshiba
- Naoki Oomura
- G01 - MEASURING TESTING
Information Patent Grant
Direct-current power supply system and air conditioner
- Patent number 5,936,854
- Issue date Aug 10, 1999
- Kabushiki Kaisha Toshiba
- Michika Uesugi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling a brushless DC motor
- Patent number 5,694,010
- Issue date Dec 2, 1997
- Kabushiki Kaisha Toshiba
- Naoki Oomura
- G01 - MEASURING TESTING
Information Patent Grant
Drive apparatus for brushless DC motor and failure diagnosing metho...
- Patent number 5,446,354
- Issue date Aug 29, 1995
- Kabushiki Kaisha Toshiba
- Atsuyuki Hiruma
- G01 - MEASURING TESTING
Information Patent Grant
Air conditioner using rotary-type heat exchangers
- Patent number 5,297,395
- Issue date Mar 29, 1994
- Kabushiki Kaisha Toshiba
- Masao Ozu
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Overcurrent detector
- Patent number 5,235,505
- Issue date Aug 10, 1993
- Kabushiki Kaisha Toshiba
- Atsuyuki Hiruma
- G01 - MEASURING TESTING
Information Patent Grant
Current control apparatus for air-conditioning system
- Patent number 5,207,071
- Issue date May 4, 1993
- Kabushiki Kaisha Toshiba
- Masao Ozu
- F24 - HEATING RANGES VENTILATING

Atsuyuki Hiruma

Person

Patents Grantslast 30 patents

Method and apparatus for controlling a brushless DC motor that indi...

Direct-current power supply system and air conditioner

Method and apparatus for controlling a brushless DC motor

Drive apparatus for brushless DC motor and failure diagnosing metho...

Air conditioner using rotary-type heat exchangers

Overcurrent detector

Current control apparatus for air-conditioning system