Inventor · disambiguated record
Masakazu Onizuka
Also filed as: ONIZUKA MASAKAZU
31 granted patents·382 citations·filing 1984–2004
97Inventor score
Files withMITSUBISHI HEAVY IND LTD31
Top patents by PatentIndex Score
31 records- 0182US4696804AMethod for treating SO2, SO3 and dust simultaneouslyMITSUBISHI HEAVY IND LTD·Filed 1986·Granted Sep 29, 1987·48 cites·6 claims
- 0266US6138378AWet gas processing method and the apparatus using the sameMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Oct 31, 2000·31 cites·26 claims
- 0363US5395561AMethod of producing solid moldings from a by-product of wet limestone-gypsum desulfurization of flue gasMITSUBISHI HEAVY IND LTD·Filed 1992·Granted Mar 7, 1995·17 cites·8 claims
- 0462US5132027AMethod and apparatus for treating absorbent solution slurry containing fly ashMITSUBISHI HEAVY IND LTD·Filed 1990·Granted Jul 21, 1992·24 cites·6 claims
- 0561US5770166ASlurry thickening tank and absorption tower for use in wet flue gas desulfurization systemsMITSUBISHI HEAVY IND LTD·Filed 1996·Granted Jun 23, 1998·27 cites·6 claims
- 0659US6814942B2Oxygen-containing gas blowing devicesMITSUBISHI HEAVY IND LTD·Filed 2000·Granted Nov 9, 2004·6 cites·4 claims
- 0758US5209905AWet-type exhaust gas desulfurization system having a means for supplying airMITSUBISHI HEAVY IND LTD·Filed 1991·Granted May 11, 1993·11 cites·7 claims
- 0856US6190620B1Wet flue gas desulfurizerMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Feb 20, 2001·18 cites·4 claims
- 0954US6932952B2Method and apparatus for wet type flue-gas desulfurizationMITSUBISHI HEAVY IND LTD·Filed 2004·Granted Aug 23, 2005·3 cites·8 claims
- 1053US4818445AApparatus for treating a solution or a slurry solutionMITSUBISHI HEAVY IND LTD·Filed 1987·Granted Apr 4, 1989·19 cites·8 claims
- 1151US6506348B1Heavy oil fired boiler exhaust gas treatment apparatusMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Jan 14, 2003·17 cites·18 claims
- 1250US6787114B2Method and apparatus for wet type flue-gas desulfurizationMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Sep 7, 2004·1 cites·17 claims
- 1346US5192518AMethod for desulfurizing exhaust smokeMITSUBISHI HEAVY IND LTD·Filed 1991·Granted Mar 9, 1993·12 cites·2 claims
- 1446US4955586AApparatus for treating slurry by gas-liquid contact methodMITSUBISHI HEAVY IND LTD·Filed 1989·Granted Sep 11, 1990·12 cites·2 claims
- 1546US4663724AMethod for the continuous determination of the concentration of a carbonate and a sulfite in a liquidMITSUBISHI HEAVY IND LTD·Filed 1984·Granted May 5, 1987·9 cites·1 claims
- 1645US6896851B1Wet type flue gas desulfurization equipmentMITSUBISHI HEAVY IND LTD·Filed 1999·Granted May 24, 2005·13 cites·2 claims
- 1744US5902555AWet flue gas desulfurization process and systemMITSUBISHI HEAVY IND LTD·Filed 1997·Granted May 11, 1999·13 cites·6 claims
- 1844US5284557AMethod for desulfurizing exhaust smokeMITSUBISHI HEAVY IND LTD·Filed 1991·Granted Feb 8, 1994·10 cites·5 claims
- 1944US4696805AMethod for desulfurizing exhaust gasMITSUBISHI HEAVY IND LTD·Filed 1986·Granted Sep 29, 1987·10 cites·6 claims
- 2044US4632810AMethod for treating waste gas to separate and recover gypsum and dust thereinMITSUBISHI HEAVY IND LTD·Filed 1985·Granted Dec 30, 1986·11 cites·2 claims
- 2143US4683211AMethod for measuring the concentration of CaCO3 in a slurryMITSUBISHI HEAVY IND LTD·Filed 1984·Granted Jul 28, 1987·8 cites·8 claims
- 2243US4677077AMethod for measuring the concentration of CaCO3 in a slurryMITSUBISHI HEAVY IND LTD·Filed 1984·Granted Jun 30, 1987·9 cites·5 claims
- 2340US4675167AMethod of treating exhaust gasesMITSUBISHI HEAVY IND LTD·Filed 1984·Granted Jun 23, 1987·7 cites·3 claims
- 2439US5653944ASlurry filtration device and flue-gas desulfurization systemMITSUBISHI HEAVY IND LTD·Filed 1996·Granted Aug 5, 1997·9 cites·17 claims
- 2539US4683210AMethod for measuring concentrations of CaCO3 and CaSO3 in a slurryMITSUBISHI HEAVY IND LTD·Filed 1984·Granted Jul 28, 1987·6 cites·18 claims
- 2638US5641460AGas-liquid contactor and wet flue-gas desulfurization systemMITSUBISHI HEAVY IND LTD·Filed 1995·Granted Jun 24, 1997·11 cites·3 claims
- 2737US5053061AGas-liquid contacting methodMITSUBISHI HEAVY IND LTD·Filed 1989·Granted Oct 1, 1991·6 cites·4 claims
- 2836US6190630B1Flue gas treating process and apparatusMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Feb 20, 2001·6 cites·3 claims
- 2933US4810477AMethod for desulfurizing smokeMITSUBISHI HEAVY IND LTD·Filed 1987·Granted Mar 7, 1989·3 cites·23 claims
- 3032US6254771B1Method of processing desulfurization absorption liquid and apparatus thereforMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Jul 3, 2001·3 cites·4 claims
- 3131US5221298AWet exhaust gas desulfurization apparatus and methodMITSUBISHI HEAVY IND LTD·Filed 1992·Granted Jun 22, 1993·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →