Inventor
HATAKEYAMA YOSHIAKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “HATAKEYAMA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
6 patentsUS11280237B2Mar 22, 2022
Honeycomb filter
NGK INSULATORS LTD3 citations70
US11280236B2Mar 22, 2022
Honeycomb filter
NGK INSULATORS LTD2 citations70
US10557390B2Feb 11, 2020
Honeycomb filter
NGK INSULATORS LTD2 citations69
US10669906B2Jun 2, 2020
Honeycomb filter
NGK INSULATORS LTD0 citations39
US10315193B2Jun 11, 2019
Honeycomb structure
NGK INSULATORS LTD0 citations38
US9416057B2Aug 16, 2016
Honeycomb structure
NGK INSULATORS LTD0 citations34
HONDA MOTOR CO LTD
6 patentsUS11486292B2Nov 1, 2022
Exhaust-gas purification system of internal combustion engine
HONDA MOTOR CO LTD1 citations57
US10138776B2Nov 27, 2018
Exhaust gas purifying device for internal combustion engine
HONDA MOTOR CO LTD1 citations49
US10385745B2Aug 20, 2019
Exhaust purifying device for internal combustion engine
HONDA MOTOR CO LTD0 citations40
US10450913B2Oct 22, 2019
Exhaust gas purifying device of internal combustion engine
HONDA MOTOR CO LTD0 citations39
US10145280B2Dec 4, 2018
Exhaust gas purifying device of internal-combustion engine, and method of manufacturing same
HONDA MOTOR CO LTD0 citations39
US10844984B2Nov 24, 2020
Flange fastening structure
HONDA MOTOR CO LTD0 citations27