Inventor · disambiguated record
Keiichiro Kai
Also filed as: KAI KEIICHIRO
12 granted patents·10 pending applications·40 citations·filing 2007–2023
86Inventor score
Files withMITSUBISHI HEAVY IND LTD5BABCOCK HITACHI KK4KATO YASUYOSHI4MITSUBISHI HITACHI POWER SYS3KAI KEIICHIRO2
Top patents by PatentIndex Score
22 records- 0190US7842644B2Catalyst for oxidation of metal mercuryBABCOCK HITACHI KK·Filed 2007·Granted Nov 30, 2010·23 cites·12 claims
- 0285US8535628B2Exhaust gas purifying catalystKATO YASUYOSHI·Filed 2012·Granted Sep 17, 2013·7 cites·12 claims
- 0378US9186657B2Exhaust gas purification catalyst suppressing influence of iron compoundMITSUBISHI HITACHI POWER SYS·Filed 2013·Granted Nov 17, 2015·2 cites·20 claims
- 0474US10549264B2Method of regenerating used denitration catalystMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Feb 4, 2020·1 cites·6 claims
- 0574US8470728B2Exhaust gas purifying catalystKATO YASUYOSHI·Filed 2007·Granted Jun 25, 2013·3 cites·12 claims
- 0673US8673250B2Exhaust gas purification catalyst and production method therefor, and method for purifying nitrogen oxide in exhaust gasKAI KEIICHIRO·Filed 2011·Granted Mar 18, 2014·4 cites·3 claims
- 0760US2025256242A1Exhaust gas treatment apparatus, combustion facility, power generation facility, and exhaust gas treatment methodMITSUBISHI HEAVY IND LTD·Filed 2023·Application pending·0 cites
- 0860US2025205641A1N2o decomposition catalystMITSUBISHI HEAVY IND LTD·Filed 2023·Application pending·0 cites
- 0954US2011116999A1Exhaust gas purification catalyst on which influence of iron compound has been suppressedKATO YASUYOSHI·Filed 2009·Application pending·0 cites
- 1054US2009246111A1Exhaust gas purification catalyst and method for production thereofBABACOCK HITACHI KABUSHIKI KAI·Filed 2008·Application pending·0 cites
- 1152US9694318B2Catalyst structure for exhaust gas cleaningMITSUBISHI HITACHI POWER SYS·Filed 2013·Granted Jul 4, 2017·0 cites·6 claims
- 1252US2025177918A1Denitration catalyst structureMITSUBISHI HEAVY IND LTD·Filed 2023·Application pending·0 cites
- 1351US2025249406A1Exhaust gas treatment apparatus, combustion facility, and exhaust gas treatment methodMITSUBISHI HEAVY IND LTD·Filed 2023·Application pending·0 cites
- 1450US2011189069A1Exhaust gas purification catalyst and method for production thereofBABCOCK HITACHI KK·Filed 2011·Application pending·0 cites
- 1549US2022168722A1Nox reduction catalystMITSUBISHI POWER LTD·Filed 2020·Application pending·0 cites
- 1646US12227689B2Platy chemical heat-storage objectMITSUBISHI POWER LTD·Filed 2019·Granted Feb 18, 2025·0 cites·20 claims
- 1746US9724683B2Catalyst structureBABCOCK-HITACHI KK·Filed 2013·Granted Aug 8, 2017·0 cites·6 claims
- 1846US2023405570A1Exhaust gas purification catalyst structureMITSUBISHI HEAVY IND LTD·Filed 2021·Application pending·0 cites
- 1945US8372363B2Method of mercury removal from combustion exhaust gas and combustion exhaust gas purification apparatusBABCOCK HITACHI KK·Filed 2010·Granted Feb 12, 2013·0 cites·4 claims
- 2043US9044736B2Method for producing metal substrate for flue gas denitration catalystKATO YASUYOSHI·Filed 2011·Granted Jun 2, 2015·0 cites·10 claims
- 2140US2009053121A1Catalyst for oxidizing mercury metal, exhaust gas purifying catalyst comprising catalyst for oxidizing mercury metal, and method for producing sameKAI KEIICHIRO·Filed 2007·Application pending·0 cites
- 2239US8748332B2Method for cleaning used denitration catalystIKEMOTO SEIJI·Filed 2010·Granted Jun 10, 2014·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →