Hiroaki Yoda

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Pressure test method of double suction volute pump
- Patent number 7,938,617
- Issue date May 10, 2011
- Hitachi Plant Technologies, Ltd.
- Tomohiro Naruse
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Absorption air conditioning system and cooling/heating changing-ove...
- Patent number 5,363,668
- Issue date Nov 15, 1994
- Hitachi, Ltd.
- Takashi Nakao
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Absorption heat pump and cogeneration system utilizing exhaust heat
- Patent number 5,345,786
- Issue date Sep 13, 1994
- Hitachi, Ltd.
- Hiroaki Yoda
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
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 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
Vapor washing process and apparatus
- Patent number 5,105,556
- Issue date Apr 21, 1992
- Hitachi, Ltd.
- Hideaki Kurokawa
- F26 - DRYING
Information Patent Grant
Vertical motor pump
- Patent number 4,545,741
- Issue date Oct 8, 1985
- Hitachi, Ltd.
- Shunzoo Tomioka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Pressure test method of double suction volute pump
- Publication number 20070116558
- Publication date May 24, 2007
- Hitachi Plant Technologies, Ltd.
- Tomohiro Naruse
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Hiroaki Yoda

Person

Patents Grantslast 30 patents

Pressure test method of double suction volute pump

Absorption air conditioning system and cooling/heating changing-ove...

Absorption heat pump and cogeneration system utilizing exhaust heat

Absorption chiller heater and unit-type air conditioning system

Control method and apparatus of absorption chiller heater

Absorption air conditioner

Vapor washing process and apparatus

Vertical motor pump

Patents Applicationslast 30 patents

Pressure test method of double suction volute pump