Inventor · Hirakata, JP

Masami Funakura

21Patents
7h-index
28Co-inventors
69Inventor score

Filing activity: Aug 15, 1991 → May 14, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US5247806A Multi-system air conditioner Emerging Cross-Sectional Technologies 22 Expired
US5370811A Working fluid containing tetrafluoroethane Chemistry; Metallurgy 19 Expired
US8706206B2 Human fatigue assessment device and human fatigue assessment method Human Necessities 16 Active
US5711158A Apparatus and method for charging three-component mixed refrigerant Mechanical Engineering; Lighting; Heating 13 Expired
US5438849A Air conditioner and heat pump with tetra fluoroethane-containing working fluid Chemistry; Metallurgy 13 Expired
US6988024B2 Cogeneration system, operation controller for cogeneration facility, and operation program for cogeneration facility Emerging Cross-Sectional Technologies 8 Expired
US6840058B2 Refrigerating cycle apparatus and method Emerging Cross-Sectional Technologies 8 Expired
US6871511B2 Refrigeration-cycle equipment Mechanical Engineering; Lighting; Heating 6 Expired
US7302807B2 Refrigerating cycle device Mechanical Engineering; Lighting; Heating 5 Expired
US8140191B2 Environment control device, environment control method, environment control program, and computer-readable recording medium containing the environment control program Emerging Cross-Sectional Technologies 5 Active
US5304319A Working fluid Chemistry; Metallurgy 5 Expired
US6156224A Working fluid containing perfluorodimethylether Chemistry; Metallurgy 4 Expired
US5186011A Refrigerant cycling apparatus Mechanical Engineering; Lighting; Heating 4 Expired
US7539559B2 Control unit, control method, control program, computer-readable record medium with control program, and control system Mechanical Engineering; Lighting; Heating 3 Active
US7532987B2 Fuel-cell power generation system and control method therefor Emerging Cross-Sectional Technologies 3 Active
US9972036B2 Power supply and demand control method, power supply and demand control device Physics 2 Active
US5470496A Working fluid containing chlorotetrafluoroethane Chemistry; Metallurgy 2 Expired
US5433879A Working fluid containing difluoroethane Chemistry; Metallurgy 1 Expired
US8425427B2 Pulse wave detection device, device control device, and pulse wave detection method Human Necessities 0 Active
US8162845B2 Environment control device, environment control method, environment control program, and environment control system Emerging Cross-Sectional Technologies 0 Active
US9685788B2 Electric power control method and electric power control device Emerging Cross-Sectional Technologies 0 Active

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