Inventor · disambiguated record
Masashi Kiyosawa
Also filed as: KIYOSAWA MASASHI
31 granted patents·8 pending applications·88 citations·filing 2003–2023
95Inventor score
Files withMITSUBISHI HEAVY IND LTD15MITSUBISHI HITACHI POWER SYS6NOCHI KATSUMI6MITSUBISHI POWER LTD2NOJIMA SHIGERU2
Top patents by PatentIndex Score
39 records- 0194US7887768B2Air pollution control apparatus and air pollution control methodMITSUBISHI HEAVY IND LTD·Filed 2007·Granted Feb 15, 2011·31 cites·7 claims
- 0293US9851101B2Boiler system and power plant including the sameMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Dec 26, 2017·8 cites·17 claims
- 0391US9192920B2Exhaust gas treatment catalyst and method for regenerating the sameMITSUBISHI HITACHI POWER SYS·Filed 2013·Granted Nov 24, 2015·7 cites·3 claims
- 0487US8758711B2Carrier for NOx reduction catalystYONEMURA MASANAO·Filed 2011·Granted Jun 24, 2014·7 cites·15 claims
- 0586US8722559B2Method of suppressing increase in SO2 oxidation rate of NOx removal catalystNOCHI KATSUMI·Filed 2012·Granted May 13, 2014·4 cites·11 claims
- 0676US8420034B2Method and apparatus for treating exhaust gasNOCHI KATSUMI·Filed 2009·Granted Apr 16, 2013·6 cites·15 claims
- 0774US8288309B2Mercury oxidation catalyst and method for producing the sameNOCHI KATSUMI·Filed 2010·Granted Oct 16, 2012·2 cites·4 claims
- 0874US7256155B2Flue gas denitration catalyst and preparation process thereofMITSUBISHI HEAVY IND LTD·Filed 2003·Granted Aug 14, 2007·12 cites·10 claims
- 0971US10323844B2Exhaust duct and boilerMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Jun 18, 2019·2 cites·11 claims
- 1068US8920535B2Method of separating and recovering metal elementsMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Dec 30, 2014·1 cites·7 claims
- 1166US10488040B2Duct wall surface structureMITSUBISHI HITACHI POWER SYS·Filed 2014·Granted Nov 26, 2019·2 cites·6 claims
- 1266US2024416415A1Production method for fine metal particlesMITSUBISHI HEAVY IND LTD·Filed 2022·Application pending·0 cites
- 1365US8410013B2Catalyst for treating exhaust gasNOCHI KATSUMI·Filed 2009·Granted Apr 2, 2013·2 cites·4 claims
- 1461US9399213B2Apparatus for removing arsenic compoundMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Jul 26, 2016·0 cites·6 claims
- 1560US2025178892A1Direct cracking method for hydrocarbonsMITSUBISHI HEAVY IND LTD·Filed 2023·Application pending·0 cites
- 1660US2023406701A1Direct decomposition device and direct decomposition method for hydrocarbonMITSUBISHI HEAVY IND LTD·Filed 2021·Application pending·0 cites
- 1759US9421525B2Exhaust gas treatment catalystMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Aug 23, 2016·0 cites·2 claims
- 1859US8785341B2Method of regenerating exhaust gas treatment catalyst and exhaust gas treatment catalyst obtained by the methodOBAYASHI YOSHIAKI·Filed 2008·Granted Jul 22, 2014·1 cites·9 claims
- 1959US7413715B2Catalyst for removing nitrogen oxidesMITSUBISHI HEAVY IND LTD·Filed 2004·Granted Aug 19, 2008·2 cites·6 claims
- 2059US2024165576A1Temperature uniformized heat-exchange-type catalyst reactorMITSUBISHI HEAVY IND LTD·Filed 2022·Application pending·0 cites
- 2158US7939038B2Exhaust gas treating apparatus and methodMITSUBISHI HEAVY IND LTD·Filed 2008·Granted May 10, 2011·1 cites·8 claims
- 2258US2014349838A1Method for regeneration of exhaust gas treatment catalyst, and exhaust gas treatment cataylst produced using the methodMITSUBISHI HEAVY IND LTD·Filed 2014·Application pending·0 cites
- 2357US12364933B2System for producing magnesium hydroxideMITSUBISHI HEAVY IND LTD·Filed 2020·Granted Jul 22, 2025·0 cites·11 claims
- 2457US12351475B2System for producing magnesium chloride aqueous solution and system for producing magnesiumMITSUBISHI HEAVY IND LTD·Filed 2020·Granted Jul 8, 2025·0 cites·6 claims
- 2557US9272265B2Method for suppressing increase in SO2 oxidation rate of NOx removal catalystNOCHI KATSUMI·Filed 2012·Granted Mar 1, 2016·0 cites·6 claims
- 2656US9227158B2Method of regenerating NOx removal catalyst and method of operating heavy-oil fired combustion apparatusMITSUBISHI HEAVY IND LTD·Filed 2014·Granted Jan 5, 2016·0 cites·5 claims
- 2756US8852518B2Catalyst for removing nitrogen oxidesNOJIMA SHIGERU·Filed 2008·Granted Oct 7, 2014·0 cites·17 claims
- 2853US8871665B2Method of regenerating NOx removal catalyst and method of operating heavy-oil fired combustion apparatusNOCHI KATSUMI·Filed 2012·Granted Oct 28, 2014·0 cites·8 claims
- 2953US8663567B2Catalyst for removing nitrogen oxidesNOJIMA SHIGERU·Filed 2011·Granted Mar 4, 2014·0 cites·11 claims
- 3052US9114391B2Method for removing arsenic compound, method for regenerating NOx removal catalyst, and NOx removal catalystKIYOSAWA MASASHI·Filed 2012·Granted Aug 25, 2015·0 cites·12 claims
- 3151US8518332B2Air pollution control apparatus and air pollution control systemSATO TOSHIHIRO·Filed 2009·Granted Aug 27, 2013·0 cites·5 claims
- 3250US10190771B2Exhaust duct and boilerMITSUBISHI HEAVY IND LTD·Filed 2014·Granted Jan 29, 2019·0 cites·5 claims
- 3350US8835340B2Method for regeneration of exhaust gas treatment catalyst, and exhaust gas treatment cataylst produced using the methodOBAYASHI YOSHIAKI·Filed 2011·Granted Sep 16, 2014·0 cites·10 claims
- 3449US2022168722A1Nox reduction catalystMITSUBISHI POWER LTD·Filed 2020·Application pending·0 cites
- 3548US2011123403A1Air pollution control apparatus and air pollution control systemMITSUBISHI HEAVY IND LTD·Filed 2009·Application pending·0 cites
- 3647US9249706B2Method for regenerating exhaust gas treatment catalystYONEMURA MASANAO·Filed 2011·Granted Feb 2, 2016·0 cites·4 claims
- 3746US12227689B2Platy chemical heat-storage objectMITSUBISHI POWER LTD·Filed 2019·Granted Feb 18, 2025·0 cites·20 claims
- 3843US8840843B2Air pollution control apparatus and air pollution control systemSAKATA NOBUYASU·Filed 2009·Granted Sep 23, 2014·0 cites·3 claims
- 3942US2004168433A1Exhaust gas treatment system and exhaust gas treatment methodFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →