Inventor · disambiguated record
Hiromasa Nishioka
Also filed as: NISHIOKA HIROMASA
75 granted patents·16 pending applications·107 citations·filing 2007–2022
98Inventor score
Top patents by PatentIndex Score
91 records- 0190US9394816B2Particulate filterNAKAYAMA SHIGEKI·Filed 2012·Granted Jul 19, 2016·10 cites·5 claims
- 0288US10794250B2Electrochemical reactor and internal combustion engine provided with electrochemical reactorTOYOTA MOTOR CO LTD·Filed 2018·Granted Oct 6, 2020·2 cites·7 claims
- 0386US9011569B2Particulate filterOTSUKI HIROSHI·Filed 2012·Granted Apr 21, 2015·5 cites·6 claims
- 0483US10294838B2Exhaust purification filterTOYOTA MOTOR CO LTD·Filed 2012·Granted May 21, 2019·4 cites·10 claims
- 0581US9718026B2Exhaust gas purification filterOTSUKI HIROSHI·Filed 2012·Granted Aug 1, 2017·5 cites·8 claims
- 0681US9080480B2Exhaust purification system for internal combustion engineOTSUKI HIROSHI·Filed 2012·Granted Jul 14, 2015·3 cites·17 claims
- 0779US8209954B2Exhaust purification device of an internal combustion engineYOSHIDA KOHEI·Filed 2008·Granted Jul 3, 2012·10 cites·8 claims
- 0878US9988960B2Exhaust gas control apparatus of internal combustionTOYOTA MOTOR CO LTD·Filed 2015·Granted Jun 5, 2018·2 cites·17 claims
- 0978US8156787B2Device for detection of sulfur concentration in fuel or oilASANUMA TAKAMITSU·Filed 2008·Granted Apr 17, 2012·6 cites·21 claims
- 1075US8104271B2Exhaust purification device and exhaust purification method of internal combustion engineYOSHIDA KOHEI·Filed 2007·Granted Jan 31, 2012·6 cites·22 claims
- 1173US10280856B2Exhaust purification system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted May 7, 2019·1 cites·7 claims
- 1273US10267192B2Exhaust purification system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted Apr 23, 2019·1 cites·3 claims
- 1373US9889406B2Exhaust gas purification apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2016·Granted Feb 13, 2018·1 cites·6 claims
- 1473US8555699B2Detector for detecting sulfur componentsOTSUKI HIROSHI·Filed 2010·Granted Oct 15, 2013·2 cites·2 claims
- 1573US8161794B2Sulfur component detecting deviceOTSUKI HIROSHI·Filed 2008·Granted Apr 24, 2012·3 cites·21 claims
- 1672US8443592B2Exhaust purification system of internal combustion engineASANUMA TAKAMITSU·Filed 2009·Granted May 21, 2013·7 cites·9 claims
- 1771US9598997B2Exhaust gas purification apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2015·Granted Mar 21, 2017·2 cites·6 claims
- 1870US12138589B2Exhaust gas control system and exhaust gas control methodTOYOTA MOTOR CO LTD·Filed 2022·Granted Nov 12, 2024·0 cites·12 claims
- 1969US10071369B2Method of making a particulate filter carry a catalystTOYOTA MOTOR CO LTD·Filed 2015·Granted Sep 11, 2018·1 cites·9 claims
- 2068US8621852B2Detector for detecting sulfur componentsOSHIKAWA KATSUHIKO·Filed 2009·Granted Jan 7, 2014·2 cites·9 claims
- 2168US8434297B2Exhaust purification system of internal combustion engineASANUMA TAKAMITSU·Filed 2009·Granted May 7, 2013·3 cites·3 claims
- 2268US8061125B2Exhaust gas purification system and method for internal combustion engineYOSHIDA KOHEI·Filed 2007·Granted Nov 22, 2011·4 cites·8 claims
- 2367US9255505B2Exhaust purification device for internal combustion engineNAKAYAMA SHIGEKI·Filed 2012·Granted Feb 9, 2016·2 cites·8 claims
- 2467US9181842B2Temperature sensor, sulfur component detector, and exhaust purification system for internal combustion engineUMEMOTO KAZUHIRO·Filed 2010·Granted Nov 10, 2015·2 cites·13 claims
- 2567US8307639B2Exhaust purification device of internal combustion engineNISHIOKA HIROMASA·Filed 2008·Granted Nov 13, 2012·4 cites·7 claims
- 2666US9689296B2Exhaust purification device for internal combustion engineNISHIOKA HIROMASA·Filed 2012·Granted Jun 27, 2017·2 cites·7 claims
- 2765US8276369B2Exhaust purification system of internal combustion engineNISHIOKA HIROMASA·Filed 2008·Granted Oct 2, 2012·2 cites·4 claims
- 2863US8047063B2Exhaust purification device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2008·Granted Nov 1, 2011·2 cites·8 claims
- 2962US9790828B2Exhaust purification system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2014·Granted Oct 17, 2017·1 cites·9 claims
- 3062US8590293B2Exhaust emission purifier of internal combustion engineNISHIOKA HIROMASA·Filed 2009·Granted Nov 26, 2013·2 cites·6 claims
- 3161US8955313B2Exhaust purification system of internal combustion engineMATSUO JUNICHI·Filed 2011·Granted Feb 17, 2015·1 cites·13 claims
- 3261US8156731B2Exhaust purification device of internal combustion engineYOSHIDA KOHEI·Filed 2008·Granted Apr 17, 2012·1 cites·6 claims
- 3360US10641150B2Exhaust purification system of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2019·Granted May 5, 2020·0 cites·4 claims
- 3459US10731531B2Internal combustion engine provided with electrochemical reactor and vehicle mounting internal combustion engineTOYOTA MOTOR CO LTD·Filed 2019·Granted Aug 4, 2020·0 cites·10 claims
- 3559US8104266B2Exhaust purification device of internal combustion engineOTSUKI HIROSHI·Filed 2008·Granted Jan 31, 2012·1 cites·11 claims
- 3658US11473472B2Exhaust gas control apparatus and manufacturing method thereofTOYOTA MOTOR CO LTD·Filed 2021·Granted Oct 18, 2022·0 cites·7 claims
- 3758US8701393B2Exhaust purification system of internal combustion engineASANUMA TAKAMITSU·Filed 2009·Granted Apr 22, 2014·1 cites·10 claims
- 3857US10358963B2Exhaust purification system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted Jul 23, 2019·0 cites·7 claims
- 3957US9057299B2Exhaust purification system for internal combustion engineOTSUKI HIROSHI·Filed 2012·Granted Jun 16, 2015·0 cites·19 claims
- 4057US9057298B2Exhaust purification system for internal combustion engineOTSUKI HIROSHI·Filed 2012·Granted Jun 16, 2015·0 cites·16 claims
- 4157US8778053B2Method of removing ash from particulate filterOTSUKI HIROSHI·Filed 2012·Granted Jul 15, 2014·0 cites·7 claims
- 4256US10907523B2Abnormality diagnosis apparatusTOYOTA MOTOR CO LTD·Filed 2019·Granted Feb 2, 2021·0 cites·4 claims
- 4356US8887492B2Exhaust gas purification apparatus of an internal combustion engineNAKATA YUKA·Filed 2009·Granted Nov 18, 2014·2 cites·19 claims
- 4454US11602742B2Exhaust gas purification deviceSUGIURA KOJI·Filed 2021·Granted Mar 14, 2023·0 cites·2 claims
- 4554US9861959B2Catalyst composition and exhaust gas purifying methodSAKURAI KENJI·Filed 2014·Granted Jan 9, 2018·0 cites·15 claims
- 4653US8695399B2Detector for detecting sulfur componentsNISHIOKA HIROMASA·Filed 2009·Granted Apr 15, 2014·2 cites·8 claims
- 4753US8297042B2Exhaust purification device of internal combustion engineASANUMA TAKAMITSU·Filed 2009·Granted Oct 30, 2012·2 cites·8 claims
- 4851US11660589B2Exhaust gas purification deviceSUGIURA KOJI·Filed 2020·Granted May 30, 2023·0 cites·3 claims
- 4951US10443468B2Fuel addition systemSOKEN INC·Filed 2018·Granted Oct 15, 2019·0 cites·14 claims
- 5051US9879585B2Exhaust purification device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2014·Granted Jan 30, 2018·0 cites·8 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
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