Daisuke Hisajima

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger
- Patent number 5,577,555
- Issue date Nov 26, 1996
- Hitachi, Ltd.
- Daisuke Hisajima
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Multiple type absorption air conditioning system
- Patent number 5,517,830
- Issue date May 21, 1996
- Hitachi, Ltd.
- Tomihisa Ohuchi
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Multiple type absorption air conditioning system
- Patent number 5,447,042
- Issue date Sep 5, 1995
- Hitachi, Ltd.
- Tomihisa Ohuchi
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Absorption chiller heater and unit-type air conditioning system
- Patent number 5,289,868
- Issue date Mar 1, 1994
- Hitachi, Ltd.
- Yasuo Koseki
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Multiple type absorption air conditioning system
- Patent number 5,282,369
- Issue date Feb 1, 1994
- Hitachi, Ltd.
- Tomihisa Ohuchi
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Control method and apparatus of absorption chiller heater
- Patent number 5,275,010
- Issue date Jan 4, 1994
- Hitachi, Ltd.
- Daisuke Hisajima
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Absorption air-conditioning system
- Patent number 5,259,202
- Issue date Nov 9, 1993
- Hitachi, Ltd.
- Akira Nishiguchi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Absorption heat pump apparatus with indoor and outdoor heat exchangers
- Patent number 5,218,844
- Issue date Jun 15, 1993
- Hitachi, Ltd.
- Akira Nishiguchi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Absorption air conditioner
- Patent number 5,205,137
- Issue date Apr 27, 1993
- Hitachi, Ltd.
- Tomihisa Ohuchi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioning system
- Patent number 5,156,203
- Issue date Oct 20, 1992
- Hitachi, Ltd.
- Sunao Funakoshi
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Absorption refrigerator
- Patent number 5,048,308
- Issue date Sep 17, 1991
- Hitachi, Ltd.
- Daisuke Hisajima
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Daisuke Hisajima

Person

Patents Grantslast 30 patents

Heat exchanger

Multiple type absorption air conditioning system

Multiple type absorption air conditioning system

Absorption chiller heater and unit-type air conditioning system

Multiple type absorption air conditioning system

Control method and apparatus of absorption chiller heater

Absorption air-conditioning system

Absorption heat pump apparatus with indoor and outdoor heat exchangers

Absorption air conditioner

Air conditioning system

Absorption refrigerator