Inventor
AZUHATA SHIGERU
42 patents
⚠️ This page may combine multiple inventors who share the name “AZUHATA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
41 patentsUS5533329AJul 9, 1996
Control apparatus for and control method of gas turbine
HITACHI LTD118 citations98
US5339635AAug 23, 1994
Gas turbine combustor of the completely premixed combustion type
HITACHI LTD146 citations97
US6161378ADec 19, 2000
Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas internal combustion engine
HITACHI LTD71 citations96
US6045764AApr 4, 2000
Exhaust gas purifying method and catalyst used therefor
HITACHI LTD68 citations96
US6026644AFeb 22, 2000
Stabilizer for gas turbine combustors and gas turbine combustor equipped with the stabilizer
HITACHI LTD50 citations96
US5899074AMay 4, 1999
Gas turbine combustor and operation method thereof for a diffussion burner and surrounding premixing burners separated by a partition
HITACHI LTD79 citations96
US5660045AAug 26, 1997
Gas turbine combustor and gas turbine
HITACHI LTD92 citations96
US5349812ASep 27, 1994
Gas turbine combustor and gas turbine generating apparatus
HITACHI LTD65 citations96
US5325660AJul 5, 1994
Method of burning a premixed gas in a combustor cap
HITACHI LTD90 citations96
US4213944AJul 22, 1980
Process for removing nitrogen oxides from gas by ammonia
HITACHI LTD52 citations96
US4119702AOct 10, 1978
Process for abating concentration of nitrogen oxides in combustion flue gas
HITACHI LTD62 citations96
US5231937AAug 3, 1993
Pulverized coal burner, pulverized coal boiler and method of burning pulverized coal
HITACHI LTD104 citations95
US5575153ANov 19, 1996
Stabilizer for gas turbine combustors and gas turbine combustor equipped with the stabilizer
HITACHI LTD37 citations93
US6397582B1Jun 4, 2002
Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine
HITACHI LTD24 citations92
US6272848B1Aug 14, 2001
Exhaust gas cleaning apparatus and method for internal combustion engine
HITACHI LTD49 citations92
US6077482AJun 20, 2000
Method for treating organohalogen compounds with catalyst
HITACHI LTD19 citations92
US5968870AOct 19, 1999
Catalyst for purifying exhaust gas from internal combustion engine and purifying method thereof
HITACHI LTD24 citations92
US5877391AMar 2, 1999
Method for treating gas containing organohalogen compounds, and catalyst for decomposing the organohalogen compounds
HITACHI LTD52 citations92
US5759504AJun 2, 1998
Method for treating organohalogen compounds with catalyst
HITACHI LTD30 citations92
US5328355AJul 12, 1994
Combustor and combustion apparatus
HITACHI LTD34 citations92
US5239831AAug 31, 1993
Burner having one or more eddy generating devices
HITACHI LTD28 citations92
US5216885AJun 8, 1993
Combustor for burning a premixed gas
HITACHI LTD32 citations92
US5186146AFeb 16, 1993
Combustion evaluation apparatus and combustion controller
HITACHI LTD35 citations92
US5022849AJun 11, 1991
Low NOx burning method and low NOx burner apparatus
HITACHI LTD29 citations92
US4973159ANov 27, 1990
Spectroscope apparatus and reaction apparatus using the same
HITACHI LTD42 citations92
US4820046AApr 11, 1989
Spectroscope apparatus and reaction apparatus using the same
HITACHI LTD35 citations92
US6024929AFeb 15, 2000
Fluorescent lamp with a thin film photocatalyst, and method of creating the same
HITACHI LTD26 citations91
US4907962AMar 13, 1990
Low NOx burner
HITACHI LTD35 citations91
US4653998AMar 31, 1987
Furnace system
HITACHI LTD51 citations91
US4741279AMay 3, 1988
Method of and apparatus for combusting coal-water mixture
HITACHI LTD26 citations90
US5067419ANov 26, 1991
Low nox boiler
HITACHI LTD27 citations89
US7294315B1Nov 13, 2007
Method and apparatus for disposing of fluorine-containing compound by decomposition
HITACHI LTD12 citations84
US5630320AMay 20, 1997
Gas turbine combustor and gas turbine
HITACHI LTD19 citations83
US4515094AMay 7, 1985
Fuel jet method and apparatus for pulverized coal burner
HITACHI LTD20 citations81
US7347980B2Mar 25, 2008
Process for treating fluorine compound-containing gas
HITACHI LTD4 citations73
US6942841B2Sep 13, 2005
Process for treating fluorine compound-containing gas
HITACHI LTD11 citations73
US6855305B2Feb 15, 2005
Process for treating fluorine compound-containing gas
HITACHI LTD8 citations73
US4784043ANov 15, 1988
Atomizer and coal-water slurry fired boiler utilizing the same
HITACHI LTD14 citations73
US5038558AAug 13, 1991
Gas turbine combustor and a method of combustion thereby
HITACHI LTD8 citations72
US7261868B2Aug 28, 2007
Process and apparatus for the decomposition of fluorine compounds
HITACHI LTD6 citations62
US6596247B1Jul 22, 2003
Method for purifying exhaust gas from internal combustion engines
HITACHI LTD4 citations62