Inventor · disambiguated record
Takahiko Takewaki
Also filed as: TAKEWAKI TAKAHIKO
32 granted patents·19 pending applications·278 citations·filing 1990–2024
96Inventor score
Files withMITSUBISHI CHEM CORP27MITSUBISHI PLASTICS INC7CALIFORNIA INST OF TECHN4MATSUO TAKESHI4HAYASHI MIKIO2
Top patents by PatentIndex Score
51 records- 0197US8759598B2Production process of propyleneHAYASHI MIKIO·Filed 2011·Granted Jun 24, 2014·60 cites·9 claims
- 0296US9517942B2Transition-metal-containing zeoliteMITSUBISHI PLASTICS INC·Filed 2015·Granted Dec 13, 2016·11 cites·14 claims
- 0395US8647999B2Method for regenerating a catalyst containing a CHA zeoliteHAYASHI MIKIO·Filed 2012·Granted Feb 11, 2014·20 cites·7 claims
- 0488US7422993B2Adsorbent for adsorption heat pump, adsorbent for humidity-control air conditioner, adsorption heat pump and humidity-control air conditionerMITSUBISHI CHEM CORP·Filed 2005·Granted Sep 9, 2008·35 cites·23 claims
- 0587US5157179AMethod for producing a cycloolefinMITSUBISHI CHEM IND·Filed 1991·Granted Oct 20, 1992·27 cites·15 claims
- 0686US8815388B2Inorganic-organic hybrid material, optical material using the same, and inorganic-organic composite compositionYAMAZAKI MASANORI·Filed 2012·Granted Aug 26, 2014·15 cites·14 claims
- 0782US10357760B2AEI type zeolite, method for producing same, and uses thereofMITSUBISHI CHEM CORP·Filed 2017·Granted Jul 23, 2019·1 cites·13 claims
- 0882US9387457B2Water vapor adsorbent for adsorption heat pump, method for producing water vapor adsorbent, and adsorption heat pump including water vapor adsorbentMITSUBISHI PLASTICS INC·Filed 2012·Granted Jul 12, 2016·3 cites·8 claims
- 0982US7497089B2Adsorption heat pump and use of adsorbent as adsorbent for adsorption heat pumpMITSUBISHI CHEM CORP·Filed 2003·Granted Mar 3, 2009·20 cites·23 claims
- 1081US9409787B2Transition-metal-containing zeoliteCHEN HAIJUN·Filed 2012·Granted Aug 9, 2016·4 cites·17 claims
- 1181US7527777B2Zeolite, process for producing the same, adsorbent comprising the zeolite, heat utilization system, adsorption heat pump, cold/heat storage system, and air-conditioning apparatus for humidity regulationMITSUBISHI CHEM CORP·Filed 2005·Granted May 5, 2009·6 cites·30 claims
- 1280US11090617B2Porous support-zeolite membrane compositeMITSUBISHI CHEM CORP·Filed 2014·Granted Aug 17, 2021·4 cites·16 claims
- 1377US8333079B2Adsorption heat pump and use of adsorbent as adsorbent for adsorption heat pumpKAKIUCHI HIROYUKI·Filed 2008·Granted Dec 18, 2012·4 cites·16 claims
- 1475US6521206B1Molecular sieve CIT-6CALIFORNIA INST OF TECHN·Filed 2000·Granted Feb 18, 2003·5 cites·10 claims
- 1574US11084025B2AEI type zeolite, method for producing same, and uses thereofMITSUBISHI CHEM CORP·Filed 2019·Granted Aug 10, 2021·0 cites·11 claims
- 1670US12048904B2Zeolite membrane compositeMITSUBISHI CHEM CORP·Filed 2018·Granted Jul 30, 2024·0 cites·13 claims
- 1769US11028031B2Method for producing high-concentration alcoholMITSUBISHI CHEM CORP·Filed 2019·Granted Jun 8, 2021·0 cites·11 claims
- 1869US10406486B2Porous support-zeolite membrane compositeMITSUBISHI CHEM CORP·Filed 2016·Granted Sep 10, 2019·1 cites·3 claims
- 1969US2021308632A1Porous support-zeolite membrane composite, and method for producing porous support-zeolite membrane compositeMITSUBISHI CHEM CORP·Filed 2021·Application pending·0 cites
- 2068US11141703B2Porous support-zeolite membrane composite, and method for producing porous support-zeolite membrane compositeMITSUBISHI CHEM CORP·Filed 2019·Granted Oct 12, 2021·0 cites·12 claims
- 2167US7037360B2Adsorbent for heat utilization system, adsorbent for regenerator system, regenerator system comprising the adsorbent, ferroaluminophosphate and method for production thereofDENSO CORP·Filed 2003·Granted May 2, 2006·13 cites·28 claims
- 2267US2025018349A1Organic-inorganic hybrid membrane, organic-inorganic hybrid membrane composite, gas separation and concentration method, gas separation membrane module, method for producing organic-inorganic hybrid membrane, and method for producing organic-inorganic hybrid membrane compositeMITSUBISHI CHEM CORP·Filed 2024·Application pending·0 cites
- 2365US2024375043A1Composite separation structureMITSUBISHI CHEM CORP·Filed 2024·Application pending·0 cites
- 2464US2016082425A1Catalyst for reducing nitrogen oxides and method for producing the sameMITSUBISHI PLASTICS INC·Filed 2015·Application pending·0 cites
- 2563US11065586B2Porous support-zeolite membrane composite and process for producing porous support-zeolite membrane compositeMITSUBISHI CHEM CORP·Filed 2019·Granted Jul 20, 2021·0 cites·5 claims
- 2663US6117411AMolecular sieve CIT-6CALIFORNIA INST OF TECHN·Filed 1999·Granted Sep 12, 2000·24 cites·13 claims
- 2762US10369528B2Porous support-zeolite membrane composite, and method for producing porous support-zeolite membrane compositeMITSUBISHI CHEM CORP·Filed 2017·Granted Aug 6, 2019·0 cites·7 claims
- 2862US10329229B2Method for producing high-concentration alcoholMITSUBISHI CHEM CORP·Filed 2017·Granted Jun 25, 2019·0 cites·10 claims
- 2962US2015133287A1Catalyst for reducing nitrogen oxides and method for producing the sameMITSUBISHI PLASTICS INC·Filed 2015·Application pending·0 cites
- 3061US2013005563A1Catalyst for reducing nitrogen oxides and method for producing the sameMITSUBISHI PLASTICS INC·Filed 2012·Application pending·0 cites
- 3161US2014360938A1Zeolite membrane compositeMITSUBISHI CHEM CORP·Filed 2014·Application pending·0 cites
- 3259US9753188B2Inorganic-organic hybrid material, optical material using the same, and inorganic-organic composite compositionNIPPON KASEI CHEM·Filed 2014·Granted Sep 5, 2017·0 cites·8 claims
- 3359US5569803AMethod for producing a cycloolefinMITSUBISHI CHEM CORP·Filed 1994·Granted Oct 29, 1996·18 cites·18 claims
- 3458US10953364B2Method for separating carbon dioxide and apparatus for separating carbon dioxideMITSUBISHI CHEM CORP·Filed 2018·Granted Mar 23, 2021·0 cites·18 claims
- 3558US2012020875A1Catalyst for reducing nitrogen oxides and method for producing the sameMATSUO TAKESHI·Filed 2011·Application pending·0 cites
- 3658US2012028789A1Catalyst for reducing nitrogen oxides and method for producing the sameMATSUO TAKESHI·Filed 2011·Application pending·0 cites
- 3757US9919297B2Zeolite, and production method and use thereforMITSUBISHI CHEM CORP·Filed 2016·Granted Mar 20, 2018·0 cites·11 claims
- 3857US2025051592A1Zeolite, method for producing zeolite, composition, liquid sealing agent, resin composite material, sealing material, method for producing sealing material, and electronic deviceMITSUBISHI CHEM CORP·Filed 2024·Application pending·0 cites
- 3957US2013091879A1Adsorption heat pump and use of adsorbent as adsorbent for adsorption heat pumpMITSUBISHI PLASTICS INC·Filed 2012·Application pending·0 cites
- 4052US2023265297A1Zeolite, method for producing zeolite, composition, liquid composition, liquid sealing agent, resin composite material, sealing material, method for manufacturing sealing material, and deviceMITSUBISHI CHEM CORP·Filed 2023·Application pending·0 cites
- 4150US10308516B2Zeolite production methodMITSUBISHI CHEM CORP·Filed 2016·Granted Jun 4, 2019·0 cites·12 claims
- 4250US6835369B2Molecular sieve CIT-6CALIFORNIA INST OF TECHN·Filed 2002·Granted Dec 28, 2004·0 cites·7 claims
- 4349US5095144AProcess for dimerizing aromatic halogen compoundMITSUBISHI CHEM IND·Filed 1990·Granted Mar 10, 1992·7 cites·33 claims
- 4447US8376148B2Inorganic porous support-zeolite membrane composite, production method thereof, and separation method using the compositeMITSUBISHI CHEM CORP·Filed 2011·Granted Feb 19, 2013·0 cites·25 claims
- 4547US2018250663A1Methods for producing 8-membered oxygen ring zeolite and aei-type zeoliteMITSUBISHI CHEM CORP·Filed 2018·Application pending·0 cites
- 4647US2004191144A1Molecular sieve CIT-6CALIFORNIA INST OF TECHN·Filed 2004·Application pending·0 cites
- 4745US2020047168A1Transition metal-carrying zeolite and production method therefor, and nitrogen oxide purification catalyst and method for using sameMITSUBISHI CHEM CORP·Filed 2018·Application pending·0 cites
- 4845US2014010722A1Catalyst, device for removing nitrogen oxide, and system for removing nitrogen oxideMATSUO TAKESHI·Filed 2012·Application pending·0 cites
- 4942US2018117572A1Copper-supported zeolite and exhaust gas purification catalyst containing the zeoliteMITSUBISHI CHEM CORP·Filed 2017·Application pending·0 cites
- 5042US2013281284A1Catalyst for nitrogen oxide removalMATSUO TAKESHI·Filed 2011·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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