Inventor · disambiguated record
Hiromi Koizumi
Also filed as: KOIZUMI HIROMI
18 granted patents·10 pending applications·548 citations·filing 1988–2025
95Inventor score
Top patents by PatentIndex Score
28 records- 0197US5836164AGas turbine combustorHITACHI LTD·Filed 1996·Granted Nov 17, 1998·238 cites·12 claims
- 0291US8806848B2Gas turbine combustorHITACHI LTD·Filed 2013·Granted Aug 19, 2014·9 cites·12 claims
- 0391US8763399B2Combustor having modified spacing of air blowholes in an air blowhole plateDODO SATOSHI·Filed 2010·Granted Jul 1, 2014·16 cites·10 claims
- 0491US7264710B2Process and apparatus for treating heavy oil with supercritical water and power generation system equipped with heavy oil treating apparatusHITACHI LTD·Filed 2002·Granted Sep 4, 2007·43 cites·8 claims
- 0589US7435330B2Heavy oil reforming method, an apparatus therefor, and gas turbine power generation systemHITACHI LTD·Filed 2003·Granted Oct 14, 2008·34 cites·8 claims
- 0689US7143583B2Gas turbine combustor, combustion method of the gas turbine combustor, and method of remodeling a gas turbine combustorHITACHI LTD·Filed 2003·Granted Dec 5, 2006·73 cites·12 claims
- 0788US8607572B2Low NOx combustor for hydrogen-containing fuel and its operationKOIZUMI HIROMI·Filed 2010·Granted Dec 17, 2013·12 cites·12 claims
- 0880US9115899B2Gas turbine combustor and method for operating sameHITACHI LTD·Filed 2013·Granted Aug 25, 2015·6 cites·8 claims
- 0979US9739488B2Gas turbine combustor with two kinds of gas fuel supply systemsMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Aug 22, 2017·3 cites·2 claims
- 1079US9121611B2Combustor, burner, and gas turbineKOIZUMI HIROMI·Filed 2012·Granted Sep 1, 2015·6 cites·11 claims
- 1178US11333073B2Gas turbine and the method of controlling bleed air volume for gas turbineMITSUBISHI HITACHI POWER SYS LTD·Filed 2019·Granted May 17, 2022·2 cites·1 claims
- 1276US4890453AMethod and apparatus for burning gaseous fuel, wherein fuel composition variesHITACHI LTD·Filed 1988·Granted Jan 2, 1990·26 cites·7 claims
- 1374US8261529B2Gas turbine combustor and gaseous fuel supply method for gas turbine combustorKOIZUMI HIROMI·Filed 2009·Granted Sep 11, 2012·14 cites·3 claims
- 1473US4926645ACombustor for gas turbineHITACHI LTD·Filed 1989·Granted May 22, 1990·28 cites·2 claims
- 1570US7767076B2Process and apparatus for treating heavy oil with supercritical water and power generation system equipped with heavy oil treating apparatusHITACHI LTD·Filed 2007·Granted Aug 3, 2010·3 cites·5 claims
- 1665US5259182ACombustion apparatus and combustion method thereinHITACHI LTD·Filed 1993·Granted Nov 9, 1993·25 cites·11 claims
- 1759US2010050648A1Combustor and the method of fuel supply and converting fuel nozzleHITACHI LTD·Filed 2009·Application pending·0 cites
- 1858US12486806B2Operation method for gas turbine and control device for gas turbineMITSUBISHI HEAVY IND LTD·Filed 2025·Granted Dec 2, 2025·0 cites·20 claims
- 1953US2013019584A1Burner, gas turbine combustor, burner cooling method, and burner modifying methodHITACHI LTD·Filed 2012·Application pending·0 cites
- 2051US4993222AMethod for burning gaseous fuel, wherein fuel composition variesHITACHI LTD·Filed 1989·Granted Feb 19, 1991·10 cites·3 claims
- 2151US2008099373A1Process and apparatus for treating heavy oil with supercritical water and power generation system equipped with heavy oil treating apparatusHOKARI NOBUYUKI·Filed 2007·Application pending·0 cites
- 2250US2013219900A1Gas Turbine CombustorHITACHI LTD·Filed 2013·Application pending·0 cites
- 2350US2006011511A1Heavy oil reforming method, an apparatus therefor, and gas turbine power generation systemHOKARI NOBUYUKI·Filed 2005·Application pending·0 cites
- 2448US2007003897A1Burner, gas turbine combustor, burner cooling method, and burner modifying methodKOIZUMI HIROMI·Filed 2006·Application pending·0 cites
- 2545US2025059917A1Gas turbine control device, gas turbine, and gas turbine control methodMITSUBISHI HEAVY IND LTD·Filed 2022·Application pending·0 cites
- 2642US2011185703A1Gas Turbine CombustorHITACHI LTD·Filed 2011·Application pending·0 cites
- 2741US2021278888A1Information Processing System And Information Processing ApparatusFUJITSU CLIENT COMPUTING LTD·Filed 2021·Application pending·0 cites
- 2837US2016321131A1Method for diagnosing information processing device, recording medium, and information processing deviceFUJITSU LTD·Filed 2016·Application pending·0 cites
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