Inventor · disambiguated record
Hirofumi Okazaki
Also filed as: OKAZAKI HIROFUMI
35 granted patents·14 pending applications·532 citations·filing 1995–2018
97Inventor score
Files withBABCOCK HITACHI KK20HITACHI LTD12MITSUBISHI HITACHI POWER SYS7OKAZAKI HIROFUMI3KAMIKAWA YUKI1
Top patents by PatentIndex Score
49 records- 0190US6715432B2Solid fuel burner and method of combustion using solid fuel burnerBABCOCK HITACHI KK·Filed 2002·Granted Apr 6, 2004·44 cites·53 claims
- 0290US5937770APulverized coal burnerBABCOCK HITACHI KK·Filed 1997·Granted Aug 17, 1999·65 cites·8 claims
- 0388US9970356B2Atomizer, combustion device including atomizer, and gas turbine plantMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted May 15, 2018·6 cites·10 claims
- 0488US5685242APulverized coal combustion burnerHITACHI LTD·Filed 1995·Granted Nov 11, 1997·59 cites·43 claims
- 0587US7770528B2Solid fuel burner, solid fuel burner combustion method, combustion apparatus and combustion apparatus operation methodBABCOCK HITACHI KK·Filed 2006·Granted Aug 10, 2010·9 cites·19 claims
- 0686US7878130B2Overfiring air port, method for manufacturing air port, boiler, boiler facility, method for operating boiler facility and method for improving boiler facilityBABCOCK HITACHI KK·Filed 2005·Granted Feb 1, 2011·19 cites·5 claims
- 0786US7392752B2Solid fuel boiler and method of operating combustion apparatusHITACHI LTD·Filed 2005·Granted Jul 1, 2008·9 cites·14 claims
- 0884US6938560B2Solid fuel boiler and method of operating combustion apparatusBABCOCK HITACHI KK·Filed 2003·Granted Sep 6, 2005·25 cites·16 claims
- 0984US6237510B1Combustion burner and combustion device provided with sameBABCOCK HITACHI KK·Filed 1997·Granted May 29, 2001·53 cites·38 claims
- 1081US7665408B2Solid fuel burner, burning method using the same, combustion apparatus and method of operating the combustion apparatusHITACHI LTD·Filed 2006·Granted Feb 23, 2010·5 cites·7 claims
- 1181US5806443APulverized coal burner and method of using sameHITACHI LTD·Filed 1995·Granted Sep 15, 1998·43 cites·6 claims
- 1280US6889619B2Solid fuel burner, burning method using the same, combustion apparatus and method of operating the combustion apparatusBABCOCK HITACHI KK·Filed 2002·Granted May 10, 2005·18 cites·13 claims
- 1378US7553153B2Burner and combustion method for solid fuelsBABCOCK HITACHI KK·Filed 2006·Granted Jun 30, 2009·9 cites·2 claims
- 1478US6490985B2BoilerHITACHI LTD·Filed 2001·Granted Dec 10, 2002·16 cites·6 claims
- 1577US10520196B2Cross fire tube with guide ring and angled cooling holesMITSUBISHI HITACHI POWER SYS·Filed 2017·Granted Dec 31, 2019·2 cites·9 claims
- 1677US6112676APulverized coal burnerHITACHI LTD·Filed 1998·Granted Sep 5, 2000·38 cites·14 claims
- 1773US7681508B2After-air nozzle for two-stage combustion boiler, and a two-stage combustion boiler, boiler and combustion method using the sameBABCOCK HITACHI KK·Filed 2005·Granted Mar 23, 2010·7 cites·14 claims
- 1872US5764535AFurnace inside state estimation control apparatus of pulverized coal combustion furnaceHITACHI LTD·Filed 1996·Granted Jun 9, 1998·40 cites·11 claims
- 1969US6298796B1Fine coal powder combustion method for a fine coal powder combustion burnerHITACHI LTD·Filed 2000·Granted Oct 9, 2001·16 cites·7 claims
- 2065US9494313B2Device and method for manufacturing semi-carbonized fuel of biomass, and power generation system using semi-carbonized fuelOKAZAKI HIROFUMI·Filed 2012·Granted Nov 15, 2016·1 cites·15 claims
- 2165US2014116359A1Burner, and combustion equipment and boiler comprising burnerBABCOCK HITACHI KK·Filed 2013·Application pending·0 cites
- 2263US7213522B2Solid fuel burner, solid fuel burner combustion method, combustion apparatus and combustion apparatus operation methodBABCOCK HITACHI KK·Filed 2004·Granted May 8, 2007·7 cites·3 claims
- 2357US9599335B2Solid-fuel burnerMITSUBISHI HITACHI POWER SYS·Filed 2013·Granted Mar 21, 2017·1 cites·10 claims
- 2457US7922480B2Combustion apparatus and wind boxBABCOCK HITACHI KK·Filed 2003·Granted Apr 12, 2011·8 cites·10 claims
- 2557US2011053102A1Solid fuel burner, combustion apparatus using solid fuel burner, and method of operating the combustion apparatusBABCOCK HITACHI KK·Filed 2009·Application pending·0 cites
- 2656US7168374B2Solid fuel burner, burning method using the same, combustion apparatus and method of operating the combustion apparatusBABCOCK HITACHI KK·Filed 2004·Granted Jan 30, 2007·5 cites·4 claims
- 2756US6189464B1Pulverized coal combustion burner and combustion method therebyHITACHI LTD·Filed 1999·Granted Feb 20, 2001·18 cites·5 claims
- 2855US2010162930A1Solid-fuel burner, combustion device using solid-fuel burner, and method of operating the combustion deviceBABCOCK HITACHI KK·Filed 2008·Application pending·0 cites
- 2955US2010269741A1Solid fuel burner, solid fuel burner combustion method, combustion apparatus and combustion apparatus operation methodBABCOCK HITACHI KK·Filed 2010·Application pending·0 cites
- 3051US2010064986A1Burner, and combustion equipment and boiler comprising burnerBABCOCK HITACHI KK·Filed 2007·Application pending·0 cites
- 3151US2013255547A1Pulverized coal-fired boiler and pulverized coal burning methodBABCOCK HITACHI KK·Filed 2013·Application pending·0 cites
- 3250US11098901B2Crossfire tube assembly with inner tube having different curvaturesMITSUBISHI POWER LTD·Filed 2018·Granted Aug 24, 2021·0 cites·11 claims
- 3350US2005211142A1Burner, fuel combustion method and boiler retrofit methodBABCOCK HITACHI KK·Filed 2005·Application pending·0 cites
- 3449US10113746B2Atomizer and combustion device using the sameMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Oct 30, 2018·0 cites·10 claims
- 3546US8961170B2Dust coal boiler, dust coal combustion method, dust coal fuel thermal power generation system, and waste gas purification system for dust coal boilerORITA HISAYUKI·Filed 2008·Granted Feb 24, 2015·0 cites·9 claims
- 3646US8505472B2Pulverized coal-fired boiler and pulverized coal burning methodKAMIKAWA YUKI·Filed 2007·Granted Aug 13, 2013·1 cites·2 claims
- 3745US2013291772A1Combustion system and method for operating sameMINE TOSHIHIKO·Filed 2011·Application pending·0 cites
- 3845US2009087805A1In-Furnace Gas Injection PortBABCOCK HITACHI KK·Filed 2006·Application pending·0 cites
- 3944US2019063240A1Gas TurbineMITSUBISHI HITACHI POWER SYS·Filed 2018·Application pending·0 cites
- 4043US10508813B2Gas turbine combustor cross fire tube assembly with opening restricting member and guide platesMITSUBISHI HITACHI POWER SYS·Filed 2017·Granted Dec 17, 2019·0 cites·15 claims
- 4143US7482588B2Method of calculating radiationHITACHI LTD·Filed 2003·Granted Jan 27, 2009·0 cites·10 claims
- 4243US6338304B2BoilerHITACHI LTD·Filed 1999·Granted Jan 15, 2002·8 cites·2 claims
- 4342US2009249691A1Apparatus and Method for Gasifying Solid FuelHITACHI LTD·Filed 2006·Application pending·0 cites
- 4441US2013340659A1Combustion deviceOCHI YUSUKE·Filed 2011·Application pending·0 cites
- 4538US2013319301A1Spray Nozzle, and Combustion Device Having Spray NozzleOKAZAKI HIROFUMI·Filed 2012·Application pending·0 cites
- 4636US9476588B2Boiler and operating method of sameOKAZAKI HIROFUMI·Filed 2011·Granted Oct 25, 2016·0 cites·5 claims
- 4736US2016377290A1Gas turbine combustorMITSUBISHI HITACHI POWER SYS·Filed 2016·Application pending·0 cites
- 4834US8714096B2Pulverized coal boilerORII AKIHITO·Filed 2010·Granted May 6, 2014·0 cites·12 claims
- 4923US8601684B2Method of manufacturing a vehicleYAMADA MITSUYOSHI·Filed 2005·Granted Dec 10, 2013·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →