Inventor · disambiguated record
Kenji Kiyama
Also filed as: KIYAMA KENJI
24 granted patents·9 pending applications·435 citations·filing 1996–2020
96Inventor score
Files withBABCOCK HITACHI KK16HITACHI LTD7MITSUBISHI HITACHI POWER SYS4MITSUBISHI POWER LTD2ITO OSAMU1
Top patents by PatentIndex Score
33 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
- 0387US7770528B2Solid 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
- 0486US7878130B2Overfiring 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
- 0586US7392752B2Solid fuel boiler and method of operating combustion apparatusHITACHI LTD·Filed 2005·Granted Jul 1, 2008·9 cites·14 claims
- 0684US6938560B2Solid fuel boiler and method of operating combustion apparatusBABCOCK HITACHI KK·Filed 2003·Granted Sep 6, 2005·25 cites·16 claims
- 0784US6237510B1Combustion burner and combustion device provided with sameBABCOCK HITACHI KK·Filed 1997·Granted May 29, 2001·53 cites·38 claims
- 0879US6152051APowered fuel combustion burner with nozzle flow guideBABCOCK HITACHI KK·Filed 1997·Granted Nov 28, 2000·39 cites·5 claims
- 0978US7553153B2Burner and combustion method for solid fuelsBABCOCK HITACHI KK·Filed 2006·Granted Jun 30, 2009·9 cites·2 claims
- 1078US6490985B2BoilerHITACHI LTD·Filed 2001·Granted Dec 10, 2002·16 cites·6 claims
- 1177US6112676APulverized coal burnerHITACHI LTD·Filed 1998·Granted Sep 5, 2000·38 cites·14 claims
- 1275US10591156B2Burner, combustion device, boiler, and burner control methodMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Mar 17, 2020·1 cites·14 claims
- 1373US7681508B2After-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
- 1472US9513000B2Oxygen combustion system and method for operating sameMARUMOTO TAKAHIRO·Filed 2011·Granted Dec 6, 2016·3 cites·10 claims
- 1572US5764535AFurnace inside state estimation control apparatus of pulverized coal combustion furnaceHITACHI LTD·Filed 1996·Granted Jun 9, 1998·40 cites·11 claims
- 1669US6298796B1Fine coal powder combustion method for a fine coal powder combustion burnerHITACHI LTD·Filed 2000·Granted Oct 9, 2001·16 cites·7 claims
- 1765US2014116359A1Burner, and combustion equipment and boiler comprising burnerBABCOCK HITACHI KK·Filed 2013·Application pending·0 cites
- 1863US7213522B2Solid 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
- 1957US9599335B2Solid-fuel burnerMITSUBISHI HITACHI POWER SYS·Filed 2013·Granted Mar 21, 2017·1 cites·10 claims
- 2057US7922480B2Combustion apparatus and wind boxBABCOCK HITACHI KK·Filed 2003·Granted Apr 12, 2011·8 cites·10 claims
- 2157US2011053102A1Solid fuel burner, combustion apparatus using solid fuel burner, and method of operating the combustion apparatusBABCOCK HITACHI KK·Filed 2009·Application pending·0 cites
- 2256US11649962B2Burner and combustion deviceMITSUBISHI POWER LTD·Filed 2019·Granted May 16, 2023·0 cites·18 claims
- 2356US6189464B1Pulverized coal combustion burner and combustion method therebyHITACHI LTD·Filed 1999·Granted Feb 20, 2001·18 cites·5 claims
- 2455US2010269741A1Solid fuel burner, solid fuel burner combustion method, combustion apparatus and combustion apparatus operation methodBABCOCK HITACHI KK·Filed 2010·Application pending·0 cites
- 2551US10359193B2Combustion deviceMITSUBISHI HITACHI POWER SYS·Filed 2014·Granted Jul 23, 2019·0 cites·15 claims
- 2651US2010064986A1Burner, and combustion equipment and boiler comprising burnerBABCOCK HITACHI KK·Filed 2007·Application pending·0 cites
- 2750US2005211142A1Burner, fuel combustion method and boiler retrofit methodBABCOCK HITACHI KK·Filed 2005·Application pending·0 cites
- 2849US11692705B2Solid fuel burner, boiler equipment, nozzle unit for solid fuel burner, and guide vane unitMITSUBISHI POWER LTD·Filed 2020·Granted Jul 4, 2023·0 cites·16 claims
- 2948US2020056780A1Solid Fuel BurnerMITSUBISHI HITACHI POWER SYS·Filed 2019·Application pending·0 cites
- 3045US2013291772A1Combustion system and method for operating sameMINE TOSHIHIKO·Filed 2011·Application pending·0 cites
- 3143US6338304B2BoilerHITACHI LTD·Filed 1999·Granted Jan 15, 2002·8 cites·2 claims
- 3243US2008156236A1Pulverized coal combustion boilerITO OSAMU·Filed 2007·Application pending·0 cites
- 3341US2013340659A1Combustion deviceOCHI YUSUKE·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kenji Kiyama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →