Inventor
MORIKAWA AKIRA
JP62 patents
⚠️ This page may combine multiple inventors who share the name “MORIKAWA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
11 patentsUS10618029B2Apr 14, 2020
Oxygen storage material and method for producing the same
TOYOTA MOTOR CO LTD5 citations73
US10112180B2Oct 30, 2018
Ceria-zirconia composite oxide, method for producing the same, and catalyst for purifying exhaust gas using the ceria-zirconia composite oxide
TOYOTA MOTOR CO LTD2 citations72
US9931614B2Apr 3, 2018
Ceria-zirconia-based composite oxide and method for producing same, and catalyst for exhaust gas purification including ceria-zirconia-based composite oxide
TOYOTA MOTOR CO LTD6 citations72
US9868087B2Jan 16, 2018
Core-shell oxide material, method for producing the same, and catalyst and method for purification of exhaust gas using the core-shell oxide material
TOYOTA MOTOR CO LTD5 citations71
US7842642B2Nov 30, 2010
Catalyst carrier and catalyst using the same
TOYOTA MOTOR CO LTD2 citations62
US10913051B2Feb 9, 2021
Ceria-zirconia-based composite oxide and method for producing same, and exhaust gas purification catalyst including ceria-zirconia-based composite oxide
TOYOTA MOTOR CO LTD0 citations61
US11559786B2Jan 24, 2023
Oxygen storage material and method for producing the same
TOYOTA MOTOR CO LTD0 citations52
US10668449B2Jun 2, 2020
Oxygen storage material and method for producing the same
TOYOTA MOTOR CO LTD0 citations52
US10625246B2Apr 21, 2020
Oxygen storage material and method for producing the same
TOYOTA MOTOR CO LTD0 citations52
US10220368B2Mar 5, 2019
Oxygen storage material and method of producing the same
TOYOTA MOTOR CO LTD0 citations52
US10065179B2Sep 4, 2018
Ceria-zirconia-based composite oxide and method for producing same, and exhaust gas purification catalyst including ceria-zirconia-based composite oxide
TOYOTA MOTOR CO LTD1 citations51
MITSUBISHI ELECTRIC CORP
6 patentsUS9457118B2Oct 4, 2016
Corona discharge device and air-conditioning apparatus
MITSUBISHI ELECTRIC CORP21 citations92
US9957170B2May 1, 2018
Water treatment device and water treatment method
MITSUBISHI ELECTRIC CORP2 citations71
US10222115B2Mar 5, 2019
Refrigerating and air-conditioning apparatus
MITSUBISHI ELECTRIC CORP1 citations62
US12031742B2Jul 9, 2024
Contaminant detector and refrigeration cycle apparatus
MITSUBISHI ELECTRIC CORP0 citations59
US12398359B2Aug 26, 2025
Cell culture device, cell culture method, and recording medium
MITSUBISHI ELECTRIC CORP0 citations53
US11796509B2Oct 24, 2023
Humidity sensor and air-conditioning apparatus
MITSUBISHI ELECTRIC CORP0 citations53
TOYOTA CHUO KENKYUSHO KK
5 patentsUS7247597B2Jul 24, 2007
Composite oxide, process for producing the same, and exhaust gas reducing co-catalyst
TOYOTA CHUO KENKYUSHO KK20 citations92
US6933259B2Aug 23, 2005
Composite oxide powder, a method for producing the same and a catalyst using the same
TOYOTA CHUO KENKYUSHO KK31 citations92
US7713908B2May 11, 2010
Porous composite metal oxide and method of producing the same
TOYOTA CHUO KENKYUSHO KK35 citations91
US9409152B2Aug 9, 2016
Catalyst support for purification of exhaust gas, catalyst for purification of exhaust gas using the same, and method for producing the catalyst support for purification of exhaust gas
TOYOTA CHUO KENKYUSHO KK11 citations83
US8984861B2Mar 24, 2015
Catalyst deterioration diagnosis method, method for purification of exhaust gas using the diagnosis method, catalyst deterioration diagnosis apparatus, and apparatus for purification of exhaust gas using the diagnosis apparatus
TOYOTA CHUO KENKYUSHO KK2 citations62
TOYODA CHUO KENKYUSHO KK
4 patentsUS6335305B1Jan 1, 2002
Catalyst for purifying exhaust gas
TOYODA CHUO KENKYUSHO KK111 citations98
US6852665B2Feb 8, 2005
Composite oxide, process for producing the same, catalyst for purifying exhaust gas, and process for producing the same
TOYODA CHUO KENKYUSHO KK44 citations92
US6762147B2Jul 13, 2004
Composite oxide powder, catalyst and process for producing the same
TOYODA CHUO KENKYUSHO KK21 citations92
US6492298B1Dec 10, 2002
Ordinary-temperature purifying catalyst
TOYODA CHUO KENKYUSHO KK33 citations92
NGK SPARK PLUG CO
4 patentsUS4461323AJul 24, 1984
Bent honeycomb pipe assembly with central pipe
NGK SPARK PLUG CO39 citations92
US4180538ADec 25, 1979
Method of making ceramic shaped article from inorganic raw material powder by extrusion molding
NGK SPARK PLUG CO35 citations92
US4168944ASep 25, 1979
Apparatus for manufacturing a tubular honeycomb assembly with an adiabatic layer formed integrally on the peripheral wall
NGK SPARK PLUG CO45 citations92
US4055614AOct 25, 1977
Method of firing formed ceramic body
NGK SPARK PLUG CO7 citations74
CHINZEI ISAO
3 patentsMORIKAWA AKIRA
3 patentsUS9816715B2Nov 14, 2017
Humidifier and air-conditioning apparatus with humidifier
MORIKAWA AKIRA10 citations83
US9376327B2Jun 28, 2016
Ceria-zirconia base composite oxide, method for producing the same, and catalyst for purification of exhaust gas using the ceria-zirconia base composite oxide
MORIKAWA AKIRA11 citations81
US8242046B2Aug 14, 2012
Inorganic oxide, exhaust gas purifying catalyst carrier, and exhaust gas purifying catalyst
MORIKAWA AKIRA2 citations61
SUZUKI HIROMASA
2 patentsMARUICHI NAOYUKI
2 patentsOTA KOJI
1 patentGUNZE KK
1 patentNITTA SHOZO
1 patentNOBUKAWA TAKESHI
1 patentTOSHIBA KK
1 patentSATO KIMITOSHI
1 patentCATALER CORP
1 patentNAGAO SATOSHI
1 patentABE NORIMITSU
1 patentMARUO MASAHARU
1 patentShowing the top 50 of 62 patents by PatentIndex Score.