Inventor

SHIRAKAWA SHOGO

JP14 patents

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

TOYOTA MOTOR CO LTD

6 patents

US11426710B2Aug 30, 2022

Exhaust gas control catalyst

TOYOTA MOTOR CO LTD3 citations70

US10967366B2Apr 6, 2021

Method for producing exhaust gas purifying catalyst and exhaust gas purifying catalyst

TOYOTA MOTOR CO LTD0 citations61

US11643958B2May 9, 2023

Exhaust gas purification material and exhaust gas purification device

TOYOTA MOTOR CO LTD0 citations59

US11384674B2Jul 12, 2022

Reuse evaluation system for catalyst

TOYOTA MOTOR CO LTD0 citations56

US11286839B2Mar 29, 2022

Method for reusing vehicular catalyst

TOYOTA MOTOR CO LTD0 citations56

US9795945B2Oct 24, 2017

Exhaust gas purification catalyst and method for producing the same

TOYOTA MOTOR CO LTD1 citations45

CHINZEI ISAO

3 patents

US11400436B2Aug 2, 2022

Exhaust gas purification catalyst

CHINZEI ISAO2 citations70

US11795855B2Oct 24, 2023

Exhaust gas purification catalyst

CHINZEI ISAO1 citations59

US11504704B2Nov 22, 2022

Exhaust gas purification device

CHINZEI ISAO0 citations50

SHIRAKAWA SHOGO

2 patents

US9114384B2Aug 25, 2015

Exhaust gas purification catalyst and method for producing it

SHIRAKAWA SHOGO1 citations44

US9115621B2Aug 25, 2015

Metal particles, exhaust gas purifying catalyst comprising metal particles, and methods for producing them

SHIRAKAWA SHOGO1 citations44

NAKAHIGASHI SEIJI

1 patent

US11577226B2Feb 14, 2023

Exhaust gas purification catalyst

NAKAHIGASHI SEIJI2 citations64

CATALER CORP

1 patent

US12214334B2Feb 4, 2025

Supported catalyst particles

CATALER CORP0 citations60

SHIMANO NORIMICHI

1 patent

US11719144B2Aug 8, 2023

Exhaust gas purification catalyst

SHIMANO NORIMICHI0 citations52