Inventor · disambiguated record
Kohei Yoshida
Also filed as: YOSHIDA KOHEI
118 granted patents·42 pending applications·614 citations·filing 1996–2025
99Inventor score
Top patents by PatentIndex Score
160 records- 0197US8671667B2Exhaust purification system of internal combustion engineBISAIJI YUKI·Filed 2010·Granted Mar 18, 2014·22 cites·24 claims
- 0297US8656706B2Exhaust purification system of internal combustion engineUMEMOTO KAZUHIRO·Filed 2010·Granted Feb 25, 2014·22 cites·8 claims
- 0397US8572950B2Exhaust purification system of internal combustion engineBISAIJI YUKI·Filed 2010·Granted Nov 5, 2013·22 cites·13 claims
- 0495US8695325B2Exhaust purification system of internal combustion engineBISAIJI YUKI·Filed 2010·Granted Apr 15, 2014·23 cites·16 claims
- 0595US8679410B2Exhaust purification system of internal combustion engineUMEMOTO KAZUHIRO·Filed 2010·Granted Mar 25, 2014·22 cites·15 claims
- 0694US8820054B2Exhaust purification system of internal combustion engineBISAIJI YUKI·Filed 2011·Granted Sep 2, 2014·15 cites·14 claims
- 0793US12092144B2Fastener, fastening structure, and method of designing fastenerMITSUBISHI HEAVY IND LTD·Filed 2022·Granted Sep 17, 2024·2 cites·8 claims
- 0893US11146154B2Method of manufacturing a rotorMITSUI HIGH TEC·Filed 2019·Granted Oct 12, 2021·5 cites·19 claims
- 0992US8689543B2Exhaust purification system of internal combustion engineNUMATA YOSHIKI·Filed 2010·Granted Apr 8, 2014·24 cites·14 claims
- 1088US11393623B2Method for manufacturing iron core productMITSUI HIGH TEC·Filed 2019·Granted Jul 19, 2022·3 cites·6 claims
- 1186US11043685B2Method and apparatus for producing resin frame equipped membrane electrode assemblyHONDA MOTOR CO LTD·Filed 2018·Granted Jun 22, 2021·2 cites·4 claims
- 1286US8206671B2Porous composite oxide and production method thereofTAKESHIMA SHINICHI·Filed 2009·Granted Jun 26, 2012·5 cites·14 claims
- 1386US7146800B2Exhaust purification device and exhaust purification method of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Dec 12, 2006·30 cites·19 claims
- 1485US7111456B2Exhaust emission control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Sep 26, 2006·31 cites·17 claims
- 1584USD1050071SHeadphonesAUDIO TECHNICA KK·Filed 2023·Granted Nov 5, 2024·7 cites·1 claims
- 1684US9947464B2Method of manufacturing laminated coreNAGAI AKIRA·Filed 2011·Granted Apr 17, 2018·5 cites·5 claims
- 1783US11766962B2On-vehicle storage deviceTOYODA GOSEI KK·Filed 2020·Granted Sep 26, 2023·2 cites·8 claims
- 1883US7393808B2Particulate matter-oxidizing material and oxidizing catalystTOYOTA MOTOR CO LTD·Filed 2004·Granted Jul 1, 2008·16 cites·5 claims
- 1983US6273955B1Film forming apparatusCANON KK·Filed 1996·Granted Aug 14, 2001·58 cites·39 claims
- 2082US8574524B2Porous composite oxide and production method thereofTAKESHIMA SHINICHI·Filed 2012·Granted Nov 5, 2013·2 cites·3 claims
- 2181US10283264B2Method of manufacturing laminated coreMITSUI HIGH TEC·Filed 2018·Granted May 7, 2019·1 cites·5 claims
- 2281US9175590B2Exhaust purification system of internal combustion engineUMEMOTO KAZUHIRO·Filed 2011·Granted Nov 3, 2015·5 cites·4 claims
- 2380US11018366B2Method of producing frame equipped membrane electrode assembly, the frame equipped membrane electrode and fuel cellHONDA MOTOR CO LTD·Filed 2019·Granted May 25, 2021·1 cites·11 claims
- 2480US6956008B2Storage-reduction type NOx purifying catalystTOYOTA MOTOR CO LTD·Filed 2003·Granted Oct 18, 2005·26 cites·10 claims
- 2579USD928122SEarphoneAUDIO TECHNICA KK·Filed 2019·Granted Aug 17, 2021·17 cites·1 claims
- 2679US8209954B2Exhaust purification device of an internal combustion engineYOSHIDA KOHEI·Filed 2008·Granted Jul 3, 2012·10 cites·8 claims
- 2778US9010090B2Exhaust purification system of internal combustion engineBISAIJI YUKI·Filed 2010·Granted Apr 21, 2015·4 cites·9 claims
- 2878US8156787B2Device for detection of sulfur concentration in fuel or oilASANUMA TAKAMITSU·Filed 2008·Granted Apr 17, 2012·6 cites·21 claims
- 2978US6350489B1Deposited-film forming process and deposited-film forming apparatusCANON KK·Filed 1996·Granted Feb 26, 2002·46 cites·93 claims
- 3075US8104271B2Exhaust purification device and exhaust purification method of internal combustion engineYOSHIDA KOHEI·Filed 2007·Granted Jan 31, 2012·6 cites·22 claims
- 3175US7604789B2Porous composite oxide and production method thereofTOYOTA MOTOR CO LTD·Filed 2004·Granted Oct 20, 2009·6 cites·1 claims
- 3273US9845756B2Exhaust gas control apparatus for internal combustion engineBISAIJI YUKI·Filed 2012·Granted Dec 19, 2017·3 cites·12 claims
- 3373US9021788B2Exhaust purification system of internal combustion engineINOUE MIKIO·Filed 2011·Granted May 5, 2015·3 cites·11 claims
- 3473US8161794B2Sulfur component detecting deviceOTSUKI HIROSHI·Filed 2008·Granted Apr 24, 2012·3 cites·21 claims
- 3572USD936034SEarphoneAUDIO TECHNICA KK·Filed 2019·Granted Nov 16, 2021·11 cites·1 claims
- 3671US11962050B2Method for producing resin frame equipped membrane electrode assemblyHONDA MOTOR CO LTD·Filed 2021·Granted Apr 16, 2024·0 cites·6 claims
- 3771US9427704B2Exhaust purification system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2012·Granted Aug 30, 2016·2 cites·9 claims
- 3871US7730719B2Exhaust purification apparatus of compression ignition type internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted Jun 8, 2010·5 cites·14 claims
- 3970US6113732ADeposited film forming apparatusCANON KK·Filed 1997·Granted Sep 5, 2000·37 cites·10 claims
- 4070US2025385429A1Planar antenna and antenna deviceNEC CORP·Filed 2025·Application pending·0 cites
- 4169US12293033B2Display antennaNEC CORP·Filed 2023·Granted May 6, 2025·0 cites·10 claims
- 4268US9494072B2Exhaust purification system of internal combustion engineSAKURAI KENJI·Filed 2013·Granted Nov 15, 2016·2 cites·6 claims
- 4368US8434297B2Exhaust purification system of internal combustion engineASANUMA TAKAMITSU·Filed 2009·Granted May 7, 2013·3 cites·3 claims
- 4468US8122706B2Exhaust purification system of internal combustion engineYOSHIDA KOHEI·Filed 2007·Granted Feb 28, 2012·4 cites·6 claims
- 4568US8061125B2Exhaust gas purification system and method for internal combustion engineYOSHIDA KOHEI·Filed 2007·Granted Nov 22, 2011·4 cites·8 claims
- 4668US6338872B1Film forming methodCANON KK·Filed 1999·Granted Jan 15, 2002·29 cites·2 claims
- 4767US9631535B2Exhaust purification system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2014·Granted Apr 25, 2017·2 cites·4 claims
- 4867US8307639B2Exhaust purification device of internal combustion engineNISHIOKA HIROMASA·Filed 2008·Granted Nov 13, 2012·4 cites·7 claims
- 4965US10054020B2Exhaust purification control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2017·Granted Aug 21, 2018·1 cites·7 claims
- 5065US9010097B2Exhaust purification system of internal combustion engineINOUE MIKIO·Filed 2011·Granted Apr 21, 2015·2 cites·11 claims
Showing the top 50 of 160 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →