Inventor · disambiguated record
Shigeru Azuhata
Also filed as: AKIMOTO HIDETOSHI · AZUHATA SHIGERU
42 granted patents·6 pending applications·1,743 citations·filing 1977–2007
99Inventor score
Top patents by PatentIndex Score
48 records- 0197US5533329AControl apparatus for and control method of gas turbineHITACHI LTD·Filed 1994·Granted Jul 9, 1996·118 cites·13 claims
- 0297US5339635AGas turbine combustor of the completely premixed combustion typeHITACHI LTD·Filed 1992·Granted Aug 23, 1994·146 cites·4 claims
- 0396US5325660AMethod of burning a premixed gas in a combustor capHITACHI LTD·Filed 1993·Granted Jul 5, 1994·90 cites·8 claims
- 0495US5231937APulverized coal burner, pulverized coal boiler and method of burning pulverized coalHITACHI LTD·Filed 1991·Granted Aug 3, 1993·104 cites·40 claims
- 0594US6161378AExhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas internal combustion engineHITACHI LTD·Filed 1997·Granted Dec 19, 2000·71 cites·29 claims
- 0694US5660045AGas turbine combustor and gas turbineHITACHI LTD·Filed 1995·Granted Aug 26, 1997·92 cites·15 claims
- 0793US4119702AProcess for abating concentration of nitrogen oxides in combustion flue gasHITACHI LTD·Filed 1977·Granted Oct 10, 1978·62 cites·7 claims
- 0892US5899074AGas turbine combustor and operation method thereof for a diffussion burner and surrounding premixing burners separated by a partitionHITACHI LTD·Filed 1995·Granted May 4, 1999·79 cites·10 claims
- 0990US5349812AGas turbine combustor and gas turbine generating apparatusHITACHI LTD·Filed 1993·Granted Sep 27, 1994·65 cites·6 claims
- 1090US4213944AProcess for removing nitrogen oxides from gas by ammoniaHITACHI LTD·Filed 1977·Granted Jul 22, 1980·52 cites·28 claims
- 1187US4653998AFurnace systemHITACHI LTD·Filed 1985·Granted Mar 31, 1987·51 cites·8 claims
- 1285US6045764AExhaust gas purifying method and catalyst used thereforHITACHI LTD·Filed 1996·Granted Apr 4, 2000·68 cites·6 claims
- 1384US6397582B1Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engineHITACHI LTD·Filed 2000·Granted Jun 4, 2002·24 cites·20 claims
- 1483US6026644AStabilizer for gas turbine combustors and gas turbine combustor equipped with the stabilizerHITACHI LTD·Filed 1996·Granted Feb 22, 2000·50 cites·10 claims
- 1583US4973159ASpectroscope apparatus and reaction apparatus using the sameHITACHI LTD·Filed 1988·Granted Nov 27, 1990·42 cites·12 claims
- 1681US4907962ALow NOx burnerHITACHI LTD·Filed 1987·Granted Mar 13, 1990·35 cites·18 claims
- 1779US5877391AMethod for treating gas containing organohalogen compounds, and catalyst for decomposing the organohalogen compoundsHITACHI LTD·Filed 1997·Granted Mar 2, 1999·52 cites·10 claims
- 1879US5575153AStabilizer for gas turbine combustors and gas turbine combustor equipped with the stabilizerHITACHI LTD·Filed 1994·Granted Nov 19, 1996·37 cites·27 claims
- 1978US5216885ACombustor for burning a premixed gasHITACHI LTD·Filed 1990·Granted Jun 8, 1993·32 cites·31 claims
- 2078US4820046ASpectroscope apparatus and reaction apparatus using the sameHITACHI LTD·Filed 1987·Granted Apr 11, 1989·35 cites·5 claims
- 2177US6272848B1Exhaust gas cleaning apparatus and method for internal combustion engineHITACHI LTD·Filed 1998·Granted Aug 14, 2001·49 cites·24 claims
- 2277US5328355ACombustor and combustion apparatusHITACHI LTD·Filed 1991·Granted Jul 12, 1994·34 cites·13 claims
- 2376US5022849ALow NOx burning method and low NOx burner apparatusHITACHI LTD·Filed 1989·Granted Jun 11, 1991·29 cites·25 claims
- 2475US6855305B2Process for treating fluorine compound-containing gasHITACHI LTD·Filed 2003·Granted Feb 15, 2005·8 cites·16 claims
- 2573US6942841B2Process for treating fluorine compound-containing gasHITACHI LTD·Filed 2002·Granted Sep 13, 2005·11 cites·23 claims
- 2671US5067419ALow nox boilerHITACHI LTD·Filed 1989·Granted Nov 26, 1991·27 cites·7 claims
- 2770US5239831ABurner having one or more eddy generating devicesHITACHI LTD·Filed 1991·Granted Aug 31, 1993·28 cites·11 claims
- 2870US5186146ACombustion evaluation apparatus and combustion controllerHITACHI LTD·Filed 1992·Granted Feb 16, 1993·35 cites·40 claims
- 2968US4741279AMethod of and apparatus for combusting coal-water mixtureHITACHI LTD·Filed 1987·Granted May 3, 1988·26 cites·13 claims
- 3067US4515094AFuel jet method and apparatus for pulverized coal burnerHITACHI LTD·Filed 1983·Granted May 7, 1985·20 cites·1 claims
- 3164US5968870ACatalyst for purifying exhaust gas from internal combustion engine and purifying method thereofHITACHI LTD·Filed 1997·Granted Oct 19, 1999·24 cites·11 claims
- 3264US5759504AMethod for treating organohalogen compounds with catalystHITACHI LTD·Filed 1995·Granted Jun 2, 1998·30 cites·16 claims
- 3360US7347980B2Process for treating fluorine compound-containing gasHITACHI LTD·Filed 2003·Granted Mar 25, 2008·4 cites·16 claims
- 3458US5630320AGas turbine combustor and gas turbineHITACHI LTD·Filed 1994·Granted May 20, 1997·19 cites·16 claims
- 3557US7093432B2Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engineHONDA MOTOR CO LTD·Filed 2002·Granted Aug 22, 2006·5 cites·6 claims
- 3655US7261868B2Process and apparatus for the decomposition of fluorine compoundsHITACHI LTD·Filed 2004·Granted Aug 28, 2007·6 cites·19 claims
- 3755US4784043AAtomizer and coal-water slurry fired boiler utilizing the sameHITACHI LTD·Filed 1987·Granted Nov 15, 1988·14 cites·40 claims
- 3854US6077482AMethod for treating organohalogen compounds with catalystHITACHI LTD·Filed 1998·Granted Jun 20, 2000·19 cites·11 claims
- 3952US2006093547A1Process for treating fluorine compound-containing gasHITACHI LTD·Filed 2005·Application pending·0 cites
- 4052US2007204595A1Exhaust Gas Purification Apparatus of Internal Combustion Engine and Catalyst for Purifying Exhaust Gas of Internal Combustion EngineHONDA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 4152US2006120938A1Process for treating fluorine compound-containing gasHITACHI LTD·Filed 2006·Application pending·0 cites
- 4248US6024929AFluorescent lamp with a thin film photocatalyst, and method of creating the sameHITACHI LTD·Filed 1997·Granted Feb 15, 2000·26 cites·27 claims
- 4347US7294315B1Method and apparatus for disposing of fluorine-containing compound by decompositionHITACHI LTD·Filed 1999·Granted Nov 13, 2007·12 cites·5 claims
- 4446US2004067185A1Process for treating fluorine compound-containing gasHITACHI LTD·Filed 2003·Application pending·0 cites
- 4544US2005089456A1Exhaust gas purifcation apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engineHITACHI LTD·Filed 2004·Application pending·0 cites
- 4640US5038558AGas turbine combustor and a method of combustion therebyHITACHI LTD·Filed 1988·Granted Aug 13, 1991·8 cites·8 claims
- 4734US6596247B1Method for purifying exhaust gas from internal combustion enginesHITACHI LTD·Filed 1999·Granted Jul 22, 2003·4 cites·8 claims
- 4829US2001001652A1Process for treating flourine compound-containing gasSHUICHI KANNO·Filed 1998·Application pending·0 cites
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