Seiichiro Sakaguchi

Person

Hitachi, JP

People

Patents Grantslast 30 patents

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
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
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
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...
Information Patent Grant
Fuel reforming apparatus
- Patent number 4,935,037
- Issue date Jun 19, 1990
- Hitachi, Ltd.
- Kazuhito Koyama
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Fuel reforming apparatus
- Patent number 4,861,348
- Issue date Aug 29, 1989
- Hitachi, Ltd.
- Kazuhito Koyama
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of starting fuel cell power generation system
- Patent number 4,820,594
- Issue date Apr 11, 1989
- Hitachi, Ltd.
- Shigehisa Sugita
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Thermo-siphon type generator apparatus
- Patent number 4,546,608
- Issue date Oct 15, 1985
- Hitachi, Ltd.
- Koji Shiina
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Low boiling point medium evaporator
- Patent number 4,424,770
- Issue date Jan 10, 1984
- The Agency of Industrial Science and Technology
- Haruyuki Yamazaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Power-generating plant having increased circulating force of workin...
- Patent number 4,275,563
- Issue date Jun 30, 1981
- Hitachi, Ltd.
- Michio Kuroda
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Seiichiro Sakaguchi

Person

Patents Grantslast 30 patents

Multiple type absorption air conditioning system

Multiple type absorption air conditioning system

Multiple type absorption air conditioning system

Absorption heat pump apparatus with indoor and outdoor heat exchangers

Absorption air conditioner

Absorption refrigerator

Fuel reforming apparatus

Fuel reforming apparatus

Method of starting fuel cell power generation system

Thermo-siphon type generator apparatus

Low boiling point medium evaporator

Power-generating plant having increased circulating force of workin...