Patents by Inventor Hazuhiro Endoh

Hazuhiro Endoh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • AIR-CONDITIONING HOT-WATER SUPPLY SYSTEM, AND HEAT PUMP UNIT
    Publication number: 20120180508
    Abstract: Problem to be Solved: A discharged warm/cold heat of a refrigerant circuit is effectively utilized in order to attain high energy efficiency. Particularly, an appropriate operation control is executed when a hot-water supplying operation and an air cooling operation are simultaneously performed, whereby high energy efficiency is attained.
    Type: Application
    Filed: February 25, 2010
    Publication date: July 19, 2012
    Inventors: Hazuhiro Endoh, Tatsuo Fujii