Inventor
IZUMI YUNIE
JP41 patents
⚠️ This page may combine multiple inventors who share the name “IZUMI YUNIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
40 patentsUS11883770B2Jan 30, 2024
Porous composite
NGK INSULATORS LTD4 citations73
US10610830B2Apr 7, 2020
Honeycomb structure
NGK INSULATORS LTD6 citations73
US10252248B2Apr 9, 2019
Transition metal oxide-containing cerium dioxide particles
NGK INSULATORS LTD3 citations73
US9945279B2Apr 17, 2018
Honeycomb structure
NGK INSULATORS LTD6 citations73
US9878518B2Jan 30, 2018
Joined body
NGK INSULATORS LTD2 citations73
US9346714B2May 24, 2016
Porous material and honeycomb structure
NGK INSULATORS LTD4 citations73
US11428138B2Aug 30, 2022
Porous material, honeycomb structure, and method of producing porous material
NGK INSULATORS LTD2 citations70
US9289707B2Mar 22, 2016
Porous material, manufacturing method of the same, and honeycomb structure
NGK INSULATORS LTD2 citations63
US9073789B2Jul 7, 2015
Sintered ceramic body, manufacturing method thereof, and ceramic structure
NGK INSULATORS LTD3 citations63
US11666890B2Jun 6, 2023
Porous ceramic structure
NGK INSULATORS LTD0 citations62
US10946336B2Mar 16, 2021
Oxidation catalyst, catalyst support structure, method of producing oxidation catalyst, and method of producing catalyst support structure
NGK INSULATORS LTD0 citations62
US10252246B2Apr 9, 2019
Porous ceramic structural body
NGK INSULATORS LTD1 citations62
US12521705B2Jan 13, 2026
Honeycomb structure and exhaust gas purifying device
NGK INSULATORS LTD0 citations61
US12383852B2Aug 12, 2025
Honeycomb structure and exhaust gas purifying device
NGK INSULATORS LTD0 citations60
US11731911B2Aug 22, 2023
Porous material, cell structure, and method of producing porous material
NGK INSULATORS LTD0 citations59
US11731912B2Aug 22, 2023
Porous ceramic structure
NGK INSULATORS LTD0 citations59
US12390793B2Aug 19, 2025
Porous composite and method of producing porous composite
NGK INSULATORS LTD0 citations57
US11904298B2Feb 20, 2024
Composite oxide catalyst, porous composite, and method of producing composite oxide catalyst
NGK INSULATORS LTD0 citations52
US11365665B2Jun 21, 2022
Porous material, honeycomb structure, and method of producing porous material
NGK INSULATORS LTD0 citations52
US10538058B2Jan 21, 2020
Composite body, honeycomb structure, and method for producing composite body
NGK INSULATORS LTD0 citations52
US10421691B2Sep 24, 2019
Joined body and method for producing the same
NGK INSULATORS LTD0 citations52
US10245810B2Apr 2, 2019
Heat-resistant member and method for manufacturing the same
NGK INSULATORS LTD0 citations52
US10242763B2Mar 26, 2019
Joined body, honeycomb structure, method for producing joined body, and covered body
NGK INSULATORS LTD0 citations52
US10167235B2Jan 1, 2019
Joined body and method for producing the same
NGK INSULATORS LTD0 citations52
US10115494B2Oct 30, 2018
Composite body, honeycomb structural body, and method for manufacturing composite body
NGK INSULATORS LTD0 citations52
US10008303B2Jun 26, 2018
Joined body and method for manufacturing the same
NGK INSULATORS LTD0 citations52
US9987825B2Jun 5, 2018
Joined body and method for manufacturing the same
NGK INSULATORS LTD0 citations52
US9908815B2Mar 6, 2018
Heat-resistant member and method for producing the same
NGK INSULATORS LTD0 citations52
US9908307B2Mar 6, 2018
Honeycomb structural body and method for manufacturing the same
NGK INSULATORS LTD1 citations52
US9358529B2Jun 7, 2016
Porous material, honeycomb structure, and production method for porous material
NGK INSULATORS LTD1 citations52
US9273575B2Mar 1, 2016
Porous material, honeycomb structure, and method of manufacturing porous material
NGK INSULATORS LTD0 citations52
US9101865B2Aug 11, 2015
Honeycomb structure and manufacturing method of the same
NGK INSULATORS LTD1 citations52
US10208878B2Feb 19, 2019
Joined body and method for producing joined body
NGK INSULATORS LTD0 citations50
US11214521B2Jan 4, 2022
Porous material, cell structure, and method of producing porous material
NGK INSULATORS LTD0 citations49
US10557393B2Feb 11, 2020
Porous material, honeycomb structure, and method of producing porous material
NGK INSULATORS LTD0 citations49
US11819830B2Nov 21, 2023
Porous ceramic structure and method of producing porous ceramic structure
NGK INSULATORS LTD0 citations48
US11731111B2Aug 22, 2023
Porous ceramic structure and method of producing porous ceramic structure
NGK INSULATORS LTD0 citations48
US11614011B2Mar 28, 2023
Pillar shaped honeycomb structure, exhaust gas purifying device, exhaust system, and method for producing honeycomb structure
NGK INSULATORS LTD0 citations48
US11480081B2Oct 25, 2022
Porous ceramic structure
NGK INSULATORS LTD0 citations48
US11273404B2Mar 15, 2022
Porous composite
NGK INSULATORS LTD0 citations46