Inventor · disambiguated record
Toshikazu Tsumura
Also filed as: TSUMURA TOSHIKAZU
15 granted patents·1 pending application·412 citations·filing 1989–2022
94Inventor score
Top patents by PatentIndex Score
16 records- 0197US5499087AHeat fixing device and electrophotographic apparatus incorporating the same having a PTC heating element received in a recess of a holderHITACHI LTD·Filed 1993·Granted Mar 12, 1996·88 cites·23 claims
- 0290US6715432B2Solid fuel burner and method of combustion using solid fuel burnerBABCOCK HITACHI KK·Filed 2002·Granted Apr 6, 2004·44 cites·53 claims
- 0384US6237510B1Combustion burner and combustion device provided with sameBABCOCK HITACHI KK·Filed 1997·Granted May 29, 2001·53 cites·38 claims
- 0481US7665408B2Solid 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
- 0581US5806443APulverized coal burner and method of using sameHITACHI LTD·Filed 1995·Granted Sep 15, 1998·43 cites·6 claims
- 0680US6889619B2Solid 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
- 0779US6152051APowered fuel combustion burner with nozzle flow guideBABCOCK HITACHI KK·Filed 1997·Granted Nov 28, 2000·39 cites·5 claims
- 0878US6490985B2BoilerHITACHI LTD·Filed 2001·Granted Dec 10, 2002·16 cites·6 claims
- 0977US6112676APulverized coal burnerHITACHI LTD·Filed 1998·Granted Sep 5, 2000·38 cites·14 claims
- 1069US6298796B1Fine coal powder combustion method for a fine coal powder combustion burnerHITACHI LTD·Filed 2000·Granted Oct 9, 2001·16 cites·7 claims
- 1156US7168374B2Solid 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
- 1256US6189464B1Pulverized coal combustion burner and combustion method therebyHITACHI LTD·Filed 1999·Granted Feb 20, 2001·18 cites·5 claims
- 1351US6976440B2Fuel distribution device for fuel feed ducts and method of operating distribution deviceBABCOCK HITACHI KK·Filed 2001·Granted Dec 20, 2005·7 cites·16 claims
- 1449US4991520AIgnition burner apparatus for pulverized coalBABCOCK HITACHI KK·Filed 1989·Granted Feb 12, 1991·14 cites·3 claims
- 1545US2024280260A1Gas burnerMITSUBISHI HEAVY IND POWER IDS CO LTD·Filed 2022·Application pending·0 cites
- 1643US6338304B2BoilerHITACHI LTD·Filed 1999·Granted Jan 15, 2002·8 cites·2 claims
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