Inventor
OTSUKI HIROSHI
JP55 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
16 patentsUS10294838B2May 21, 2019
Exhaust purification filter
TOYOTA MOTOR CO LTD4 citations72
US11225898B2Jan 18, 2022
Vehicle
TOYOTA MOTOR CO LTD2 citations70
US8047063B2Nov 1, 2011
Exhaust purification device of internal combustion engine
TOYOTA MOTOR CO LTD2 citations63
US11707713B2Jul 25, 2023
Information management system, carbon dioxide collection station, and information management device
TOYOTA MOTOR CO LTD0 citations60
US11473465B2Oct 18, 2022
Vehicle
TOYOTA MOTOR CO LTD0 citations60
US11433776B2Sep 6, 2022
Vehicle including CO2 recovery device for recovering CO2
TOYOTA MOTOR CO LTD1 citations60
US10071369B2Sep 11, 2018
Method of making a particulate filter carry a catalyst
TOYOTA MOTOR CO LTD1 citations52
US10912164B2Feb 2, 2021
Heating device for exhaust catalyst
TOYOTA MOTOR CO LTD0 citations51
US10493435B2Dec 3, 2019
Micro coil
TOYOTA MOTOR CO LTD0 citations51
US10731531B2Aug 4, 2020
Internal combustion engine provided with electrochemical reactor and vehicle mounting internal combustion engine
TOYOTA MOTOR CO LTD0 citations50
US10871094B2Dec 22, 2020
Exhaust gas purification system for internal combustion engine
TOYOTA MOTOR CO LTD0 citations49
US8341941B2Jan 1, 2013
Exhaust purification device of internal combustion engine
TOYOTA MOTOR CO LTD0 citations42
US10458367B2Oct 29, 2019
Evaporated fuel treating device
TOYOTA MOTOR CO LTD0 citations41
US10180095B2Jan 15, 2019
Selective NOx reduction catalyst
TOYOTA MOTOR CO LTD0 citations41
US10138778B2Nov 27, 2018
Exhaust purification system of internal combustion engine
TOYOTA MOTOR CO LTD0 citations41
US9879585B2Jan 30, 2018
Exhaust purification device for internal combustion engine
TOYOTA MOTOR CO LTD0 citations41
OTSUKI HIROSHI
9 patentsUS9011569B2Apr 21, 2015
Particulate filter
OTSUKI HIROSHI5 citations83
US9718026B2Aug 1, 2017
Exhaust gas purification filter
OTSUKI HIROSHI5 citations71
US8555699B2Oct 15, 2013
Detector for detecting sulfur components
OTSUKI HIROSHI2 citations62
US8161794B2Apr 24, 2012
Sulfur component detecting device
OTSUKI HIROSHI3 citations62
US9080480B2Jul 14, 2015
Exhaust purification system for internal combustion engine
OTSUKI HIROSHI3 citations61
US8104266B2Jan 31, 2012
Exhaust purification device of internal combustion engine
OTSUKI HIROSHI1 citations52
US9057299B2Jun 16, 2015
Exhaust purification system for internal combustion engine
OTSUKI HIROSHI0 citations51
US9057298B2Jun 16, 2015
Exhaust purification system for internal combustion engine
OTSUKI HIROSHI0 citations51
US8778053B2Jul 15, 2014
Method of removing ash from particulate filter
OTSUKI HIROSHI0 citations51
YOSHIDA KOHEI
3 patentsUS8209954B2Jul 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
US8156731B2Apr 17, 2012
Exhaust purification device of internal combustion engine
YOSHIDA KOHEI1 citations52
NISHIOKA HIROMASA
3 patentsUS8695399B2Apr 15, 2014
Detector for detecting sulfur components
NISHIOKA HIROMASA2 citations62
US8307639B2Nov 13, 2012
Exhaust purification device of internal combustion engine
NISHIOKA HIROMASA4 citations62
US8276369B2Oct 2, 2012
Exhaust purification system of internal combustion engine
NISHIOKA HIROMASA2 citations62
SONY CORP
2 patentsNAKAYAMA SHIGEKI
2 patentsTSUKAMOTO YOSHIHISA
2 patentsASANUMA TAKAMITSU
2 patentsKEIHIN THERMAL TECHNOLOGY CORP
2 patentsMATSUO JUNICHI
2 patentsTOKYO ELECTRON LTD
1 patentDENSO CORP
1 patentOSHIKAWA KATSUHIKO
1 patentNAKATA YUKA
1 patentTAKASAGO PERFUMERY CO LTD
1 patentSOBUE YUICHI
1 patentHIROTA SHINYA
1 patentShowing the top 50 of 55 patents by PatentIndex Score.