Inventor
MIYAIRI YUKIO
JP105 patents
⚠️ This page may combine multiple inventors who share the name “MIYAIRI YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
37 patentsUS9080484B2Jul 14, 2015
Wall flow type exhaust gas purification filter
NGK INSULATORS LTD25 citations93
US7951338B2May 31, 2011
Catalytic converter
NGK INSULATORS LTD21 citations93
US7763222B2Jul 27, 2010
Exhaust gas purifying system
NGK INSULATORS LTD32 citations93
US7294316B2Nov 13, 2007
Honeycomb structure, honeycomb filter and processes for the production thereof
NGK INSULATORS LTD24 citations93
US5884898AMar 23, 1999
Butterfly valve for hot fluid
NGK INSULATORS LTD19 citations93
US7867598B2Jan 11, 2011
Honeycomb structure and honeycomb catalytic body
NGK INSULATORS LTD31 citations92
US7635824B2Dec 22, 2009
Plasma generating electrode, plasma generation device, and exhaust gas purifying device
NGK INSULATORS LTD19 citations92
US7244284B2Jul 17, 2007
Honeycomb filter
NGK INSULATORS LTD33 citations92
US9700842B2Jul 11, 2017
Honeycomb filter
NGK INSULATORS LTD13 citations84
USD763427SAug 9, 2016
Wall flow type exhaust gas purification filter
NGK INSULATORS LTD9 citations84
US8361399B2Jan 29, 2013
Honeycomb filter
NGK INSULATORS LTD7 citations84
US7972400B2Jul 5, 2011
Honeycomb filter system
NGK INSULATORS LTD16 citations84
US7754160B2Jul 13, 2010
Honeycomb catalytic body and process for manufacturing honeycomb catalytic body
NGK INSULATORS LTD17 citations84
US6939522B1Sep 6, 2005
Honeycomb structure
NGK INSULATORS LTD16 citations84
US9759157B2Sep 12, 2017
Heat/acoustic wave conversion unit
NGK INSULATORS LTD8 citations83
US9487448B2Nov 8, 2016
Honeycomb structure
NGK INSULATORS LTD9 citations83
US7977955B2Jul 12, 2011
Particulate matter sensor
NGK INSULATORS LTD17 citations82
US7927551B2Apr 19, 2011
Catalytic body and manufacturing method of the same
NGK INSULATORS LTD15 citations82
US6367321B1Apr 9, 2002
Test method on the strength of ceramic engine-valves and testing device for the same
NGK INSULATORS LTD12 citations74
US11369952B2Jun 28, 2022
Honeycomb structure and exhaust gas purifying device
NGK INSULATORS LTD4 citations73
US10279559B2May 7, 2019
Method for manufacturing honeycomb structure
NGK INSULATORS LTD2 citations73
US9957861B2May 1, 2018
Honeycomb filter
NGK INSULATORS LTD2 citations73
US9803596B2Oct 31, 2017
Honeycomb filter
NGK INSULATORS LTD6 citations73
US9739187B2Aug 22, 2017
Water recovery device
NGK INSULATORS LTD4 citations73
USD763429SAug 9, 2016
Filter for removing particle matter
NGK INSULATORS LTD3 citations73
US9346043B2May 24, 2016
Honeycomb structure and honeycomb catalyst
NGK INSULATORS LTD4 citations73
US8361592B2Jan 29, 2013
Honeycomb structure, honeycomb catalytic body and manufacturing method of the same
NGK INSULATORS LTD6 citations73
US7073327B2Jul 11, 2006
Exhaust emission control system, method of calculating pressure loss of filter, and method of manufacturing filter
NGK INSULATORS LTD10 citations73
US11280243B2Mar 22, 2022
Catalyst substrate, method of manufacturing the same, and exhaust gas purification apparatus
NGK INSULATORS LTD2 citations72
US11065571B2Jul 20, 2021
Honeycomb filter
NGK INSULATORS LTD6 citations72
US11058983B2Jul 13, 2021
Honeycomb filter
NGK INSULATORS LTD6 citations72
US10857498B2Dec 8, 2020
Plugged honeycomb structure
NGK INSULATORS LTD4 citations72
US10850223B2Dec 1, 2020
Plugged honeycomb structure
NGK INSULATORS LTD4 citations72
US7648683B2Jan 19, 2010
Plasma generating electrode, plasma generator, and exhaust gas purifying device
NGK INSULATORS LTD7 citations72
US7638103B2Dec 29, 2009
Plasma generating electrode, plasma generation device, and exhaust gas purifying device
NGK INSULATORS LTD7 citations72
US9869303B2Jan 16, 2018
Heat/acoustic wave conversion component and heat/acoustic wave conversion unit
NGK INSULATORS LTD4 citations71
US9765760B2Sep 19, 2017
Heat/acoustic wave conversion component and heat/acoustic wave conversion unit
NGK INSULATORS LTD2 citations71
MIYAIRI YUKIO
5 patentsUS9061942B2Jun 23, 2015
Exhaust gas purification filter
MIYAIRI YUKIO7 citations84
US8734558B2May 27, 2014
Exhaust gas purification filter
MIYAIRI YUKIO10 citations84
US8609581B2Dec 17, 2013
Honeycomb structure and honeycomb catalytic body
MIYAIRI YUKIO9 citations84
US8093173B2Jan 10, 2012
Honeycomb catalytic article
MIYAIRI YUKIO12 citations83
US8709349B2Apr 29, 2014
Wall flow type exhaust gas purification filter
MIYAIRI YUKIO5 citations73
MIZUTANI TAKASHI
3 patentsGOTO CHIKA
3 patentsMIZUNO YUKIO
1 patentNODA NAOMI
1 patentShowing the top 50 of 105 patents by PatentIndex Score.