P

Inventor

NOBUKAWA TAKESHI

JP13 patents
⚠️ This page may combine multiple inventors who share the name “NOBUKAWA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NOBUKAWA TAKESHI

4 patents
US8697600B2Apr 15, 2014

Exhaust gas purifying catalyst

NOBUKAWA TAKESHI18 citations82
US9163540B2Oct 20, 2015

Exhaust gas control apparatus for internal combustion engine

NOBUKAWA TAKESHI2 citations60
US8835349B2Sep 16, 2014

Exhaust purifying catalyst

NOBUKAWA TAKESHI3 citations60
US9517434B2Dec 13, 2016

Catalyst system for exhaust gas purification utilizing base metals, and controlling method therefor

NOBUKAWA TAKESHI1 citations49

TOYOTA MOTOR CO LTD

2 patents
US10337372B2Jul 2, 2019

Exhaust gas purification catalyst device, exhaust gas purification system, and method for detecting deterioration of exhaust gas purification catalyst device

TOYOTA MOTOR CO LTD7 citations83
US10385753B2Aug 20, 2019

Apparatus for diagnosing deterioration of NOx storage-reduction catalyst

TOYOTA MOTOR CO LTD12 citations80

CATALER CORP

2 patents
US10118156B2Nov 6, 2018

Exhaust gas purification device

CATALER CORP14 citations80
US11821349B2Nov 21, 2023

Exhaust gas purification catalyst

CATALER CORP0 citations50

AOKI YUKI

1 patent
US8853120B2Oct 7, 2014

Double layered exhaust gas purification catalyst

AOKI YUKI36 citations93

TOYOTA CHUO KENKYUSHO KK

1 patent
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

MORIKAWA AKIRA

1 patent
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

TANAKA HIROSHI

1 patent
US9097167B2Aug 4, 2015

Exhaust gas purification device of internal combustion engine

TANAKA HIROSHI0 citations41

OSAKI MAYUKO

1 patent
US9297288B2Mar 29, 2016

Exhaust purification system for internal combustion engine

OSAKI MAYUKO0 citations33