Inventor · Osaka, JP

Hiroshi Doumae

22Patents
2h-index
37Co-inventors
53Inventor score

Filing activity: Jul 11, 2007 → Mar 31, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9035193B2 Connecting member of electrical circuit Electricity 4 Active
US8773048B2 Fan control system and air conditioner that includes the same Emerging Cross-Sectional Technologies 3 Active
US8266919B2 Transmission system for air conditioner Electricity 2 Active
US8987946B2 Air conditioner Mechanical Engineering; Lighting; Heating 2 Active
US9377237B2 Refrigeration apparatus Electricity 2 Active
US9523529B2 Refrigeration apparatus Electricity 2 Active
US10495327B2 Inverter apparatus Electricity 1 Active
US8801390B2 Fan control system and air conditioner that includes the same Mechanical Engineering; Lighting; Heating 1 Active
US8987947B2 Air conditioner Mechanical Engineering; Lighting; Heating 1 Active
US8995145B2 Circuit board unit Electricity 1 Active
US8477465B2 Earth leakage detection method Electricity 0 Active
US10619878B2 Inverter driver of air conditioner Electricity 0 Active
US10320284B2 Inverter device having shunt resistor and printed board with conductive pattern component joining shunt resistor and terminal Electricity 0 Active
US12332281B2 Voltage detection probe and electrode mounting tool Physics 0 Active
US11019152B2 Equipment installation support system Electricity 0 Active
US8348625B2 Multiple fan speed control system for preventing overload at start-up Emerging Cross-Sectional Technologies 0 Active
US10514025B2 Preheater for compressor Mechanical Engineering; Lighting; Heating 0 Active
US11968173B2 Address-setting device and air conditioning system Electricity 0 Active
US8310210B2 Earth leakage detection circuit Physics 0 Active
US8266920B2 Refrigerant cycle and method of controlling the same Emerging Cross-Sectional Technologies 0 Active
US11489552B2 Air conditioning system Electricity 0 Active
US10038256B2 Module-terminal block connection structure and connection method Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.