Inventor · disambiguated record
Shigehisa Sugita
Also filed as: SUGITA SHIGEHISA
15 granted patents·925 citations·filing 1979–2000
95Inventor score
Files withHITACHI LTD15
Top patents by PatentIndex Score
15 records- 0198US6202400B1Gas turbine exhaust recirculation method and apparatusHITACHI LTD·Filed 2000·Granted Mar 20, 2001·175 cites·3 claims
- 0298US4820594AMethod of starting fuel cell power generation systemHITACHI LTD·Filed 1987·Granted Apr 11, 1989·162 cites·18 claims
- 0396US4622275AFuel cell power plantHITACHI LTD·Filed 1985·Granted Nov 11, 1986·123 cites·6 claims
- 0495US5794431AExhaust recirculation type combined plantHITACHI LTD·Filed 1995·Granted Aug 18, 1998·130 cites·5 claims
- 0590US4861348AFuel reforming apparatusHITACHI LTD·Filed 1987·Granted Aug 29, 1989·54 cites·12 claims
- 0687US4472936AMethod and apparatus for controlling combustion of gasified fuelHITACHI LTD·Filed 1981·Granted Sep 25, 1984·45 cites·11 claims
- 0779US5987878AFuel reforming apparatus and electric power generating system having the sameHITACHI LTD·Filed 1998·Granted Nov 23, 1999·39 cites·5 claims
- 0878US4935037AFuel reforming apparatusHITACHI LTD·Filed 1989·Granted Jun 19, 1990·29 cites·2 claims
- 0977US5826422AFuel reforming apparatus and electric power generating system having the sameHITACHI LTD·Filed 1997·Granted Oct 27, 1998·30 cites·31 claims
- 1072US5471832ACombined cycle power plantHITACHI LTD·Filed 1994·Granted Dec 5, 1995·42 cites·9 claims
- 1172US4743516AIntegrated power plant and method for operating the plantHITACHI LTD·Filed 1987·Granted May 10, 1988·31 cites·14 claims
- 1265US4275563APower-generating plant having increased circulating force of working fluidHITACHI LTD·Filed 1979·Granted Jun 30, 1981·19 cites·16 claims
- 1362US6173562B1Exhaust recirculation type combined plantHITACHI LTD·Filed 1998·Granted Jan 16, 2001·26 cites·3 claims
- 1446US5873236AFuel reforming apparatus and electric power generating system having the sameHITACHI LTD·Filed 1997·Granted Feb 23, 1999·15 cites·8 claims
- 1530US5251434APressurized fluidized-bed boiler power plantHITACHI LTD·Filed 1991·Granted Oct 12, 1993·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →