System Homes Company, Ltd.

Organization

Tokyo, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Synchronous motor drive system and synchronous motor drive method
- Patent number 11,496,082
- Issue date Nov 8, 2022
- System Homes Company, Ltd.
- Hozo Yoshino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous motor drive system and synchronous motor drive method
- Patent number 11,056,995
- Issue date Jul 6, 2021
- System Homes Company, Ltd.
- Hozo Yoshino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse code width modulation motor drive system
- Patent number 7,456,600
- Issue date Nov 25, 2008
- System Homes Company, Ltd.
- Hozo Yoshino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Independent real time control of output frequency and voltage of PW...
- Patent number 5,420,778
- Issue date May 30, 1995
- System Homes Company, Ltd.
- Hozo Yoshino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter
- Patent number 4,634,952
- Issue date Jan 6, 1987
- System Homes Company, Ltd.
- Hozo Yoshino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic expansion valve
- Patent number 4,593,881
- Issue date Jun 10, 1986
- System Homes Company, Ltd.
- Hozo Yoshino
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Integral solar and heat pump water heating system
- Patent number 4,507,936
- Issue date Apr 2, 1985
- System Homes Company Ltd.
- Hozo Yoshino
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Water heating system
- Patent number 4,481,788
- Issue date Nov 13, 1984
- System Homes Company, Ltd.
- Hozo Yoshino
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat pump air conditioning system
- Patent number 4,420,947
- Issue date Dec 20, 1983
- System Homes Company, Ltd.
- Hozo Yoshino
- F24 - HEATING RANGES VENTILATING

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Patents Applicationslast 30 patents

Information Patent Application
SYNCHRONOUS MOTOR DRIVE SYSTEM AND SYNCHRONOUS MOTOR DRIVE METHOD
- Publication number 20210336573
- Publication date Oct 28, 2021
- SYSTEM HOMES COMPANY, LTD.
- Hozo Yoshino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYNCHRONOUS MOTOR DRIVE SYSTEM AND SYNCHRONOUS MOTOR DRIVE METHOD
- Publication number 20200259439
- Publication date Aug 13, 2020
- SYSTEM HOMES COMPANY, LTD.
- Hozo Yoshino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

System Homes Company, Ltd.

Organization

Patents Grantslast 30 patents

Synchronous motor drive system and synchronous motor drive method

Synchronous motor drive system and synchronous motor drive method

Pulse code width modulation motor drive system

Independent real time control of output frequency and voltage of PW...

Inverter

Electronic expansion valve

Integral solar and heat pump water heating system

Water heating system

Heat pump air conditioning system

Patents Applicationslast 30 patents

SYNCHRONOUS MOTOR DRIVE SYSTEM AND SYNCHRONOUS MOTOR DRIVE METHOD

SYNCHRONOUS MOTOR DRIVE SYSTEM AND SYNCHRONOUS MOTOR DRIVE METHOD