P

Inventor

YOSHIDA KOHEI

JP122 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA KOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

13 patents
US7146800B2Dec 12, 2006

Exhaust purification device and exhaust purification method of internal combustion engine

TOYOTA MOTOR CO LTD30 citations93
US7111456B2Sep 26, 2006

Exhaust emission control apparatus for internal combustion engine

TOYOTA MOTOR CO LTD31 citations93
US6956008B2Oct 18, 2005

Storage-reduction type NOx purifying catalyst

TOYOTA MOTOR CO LTD26 citations92
US7393808B2Jul 1, 2008

Particulate matter-oxidizing material and oxidizing catalyst

TOYOTA MOTOR CO LTD16 citations84
US7604789B2Oct 20, 2009

Porous composite oxide and production method thereof

TOYOTA MOTOR CO LTD6 citations74
US7181904B2Feb 27, 2007

Exhaust purification device of compression ignition type internal combustion engine

TOYOTA MOTOR CO LTD9 citations74
US6955041B2Oct 18, 2005

Exhaust gas purifying apparatus for internal combustion engine

TOYOTA MOTOR CO LTD11 citations74
US9631535B2Apr 25, 2017

Exhaust purification system of internal combustion engine

TOYOTA MOTOR CO LTD2 citations71
US9427704B2Aug 30, 2016

Exhaust purification system of internal combustion engine

TOYOTA MOTOR CO LTD2 citations63
US8047063B2Nov 1, 2011

Exhaust purification device of internal combustion engine

TOYOTA MOTOR CO LTD2 citations63
US8015800B2Sep 13, 2011

Internal combustion engine

TOYOTA MOTOR CO LTD3 citations63
US7914748B2Mar 29, 2011

Exhaust purification apparatus of internal combustion engine

TOYOTA MOTOR CO LTD2 citations63
US7730719B2Jun 8, 2010

Exhaust purification apparatus of compression ignition type internal combustion engine

TOYOTA MOTOR CO LTD5 citations63

BISAIJI YUKI

6 patents
US8695325B2Apr 15, 2014

Exhaust purification system of internal combustion engine

BISAIJI YUKI23 citations92
US8671667B2Mar 18, 2014

Exhaust purification system of internal combustion engine

BISAIJI YUKI22 citations92
US8572950B2Nov 5, 2013

Exhaust purification system of internal combustion engine

BISAIJI YUKI22 citations92
US8820054B2Sep 2, 2014

Exhaust purification system of internal combustion engine

BISAIJI YUKI15 citations84
US9010090B2Apr 21, 2015

Exhaust purification system of internal combustion engine

BISAIJI YUKI4 citations73
US9845756B2Dec 19, 2017

Exhaust gas control apparatus for internal combustion engine

BISAIJI YUKI3 citations72

YOSHIDA KOHEI

5 patents
US8209954B2Jul 3, 2012

Exhaust purification device of an internal combustion engine

YOSHIDA KOHEI10 citations84
US8104271B2Jan 31, 2012

Exhaust purification device and exhaust purification method of internal combustion engine

YOSHIDA KOHEI6 citations73
US8199112B2Jun 12, 2012

Character input device

YOSHIDA KOHEI2 citations63
US8122706B2Feb 28, 2012

Exhaust purification system of internal combustion engine

YOSHIDA KOHEI4 citations63
US8061125B2Nov 22, 2011

Exhaust gas purification system and method for internal combustion engine

YOSHIDA KOHEI4 citations63

CANON KK

4 patents
US6273955B1Aug 14, 2001

Film forming apparatus

CANON KK58 citations96
US6113732ASep 5, 2000

Deposited film forming apparatus

CANON KK37 citations93
US6350489B1Feb 26, 2002

Deposited-film forming process and deposited-film forming apparatus

CANON KK46 citations92
US6338872B1Jan 15, 2002

Film forming method

CANON KK29 citations92

AUDIO TECHNICA KK

3 patents
USD928122SAug 17, 2021

Earphone

AUDIO TECHNICA KK17 citations93
USD1050071SNov 5, 2024

Headphones

AUDIO TECHNICA KK7 citations86
USD936034SNov 16, 2021

Earphone

AUDIO TECHNICA KK11 citations85

UMEMOTO KAZUHIRO

3 patents
US8679410B2Mar 25, 2014

Exhaust purification system of internal combustion engine

UMEMOTO KAZUHIRO22 citations92
US8656706B2Feb 25, 2014

Exhaust purification system of internal combustion engine

UMEMOTO KAZUHIRO22 citations92
US9175590B2Nov 3, 2015

Exhaust purification system of internal combustion engine

UMEMOTO KAZUHIRO5 citations73

MITSUI HIGH TEC

3 patents
US11146154B2Oct 12, 2021

Method of manufacturing a rotor

MITSUI HIGH TEC5 citations73
US11393623B2Jul 19, 2022

Method for manufacturing iron core product

MITSUI HIGH TEC3 citations71
US10283264B2May 7, 2019

Method of manufacturing laminated core

MITSUI HIGH TEC1 citations62

ASANUMA TAKAMITSU

3 patents
US8156787B2Apr 17, 2012

Device for detection of sulfur concentration in fuel or oil

ASANUMA TAKAMITSU6 citations71
US8434297B2May 7, 2013

Exhaust purification system of internal combustion engine

ASANUMA TAKAMITSU3 citations62
US8297042B2Oct 30, 2012

Exhaust purification device of internal combustion engine

ASANUMA TAKAMITSU2 citations62

TAKESHIMA SHINICHI

2 patents
US8206671B2Jun 26, 2012

Porous composite oxide and production method thereof

TAKESHIMA SHINICHI5 citations74
US8574524B2Nov 5, 2013

Porous composite oxide and production method thereof

TAKESHIMA SHINICHI2 citations63

NUMATA YOSHIKI

1 patent
US8689543B2Apr 8, 2014

Exhaust purification system of internal combustion engine

NUMATA YOSHIKI24 citations86

MITSUBISHI HEAVY IND LTD

1 patent
US12092144B2Sep 17, 2024

Fastener, fastening structure, and method of designing fastener

MITSUBISHI HEAVY IND LTD2 citations73

TOYODA GOSEI KK

1 patent
US11766962B2Sep 26, 2023

On-vehicle storage device

TOYODA GOSEI KK2 citations72

NAGAI AKIRA

1 patent
US9947464B2Apr 17, 2018

Method of manufacturing laminated core

NAGAI AKIRA5 citations72

HONDA MOTOR CO LTD

1 patent
US11043685B2Jun 22, 2021

Method and apparatus for producing resin frame equipped membrane electrode assembly

HONDA MOTOR CO LTD2 citations70

SAKURAI KENJI

1 patent
US9494072B2Nov 15, 2016

Exhaust purification system of internal combustion engine

SAKURAI KENJI2 citations62

INOUE MIKIO

1 patent
US9021788B2May 5, 2015

Exhaust purification system of internal combustion engine

INOUE MIKIO3 citations62

NISHIOKA HIROMASA

1 patent
US8307639B2Nov 13, 2012

Exhaust purification device of internal combustion engine

NISHIOKA HIROMASA4 citations62

Showing the top 50 of 122 patents by PatentIndex Score.