Inventor · disambiguated record
Kotaro Hayashi
Also filed as: HAYASHI KOTARO
44 granted patents·13 pending applications·561 citations·filing 1988–2025
97Inventor score
Top patents by PatentIndex Score
57 records- 0197US4934142AExhaust emission control device for a diesel engineTOYOTA MOTOR CO LTD·Filed 1988·Granted Jun 19, 1990·153 cites·12 claims
- 0297US4916897AExhaust gas purifying apparatus built-in to a muffler for a diesel engineTOYOTA MOTOR CO LTD·Filed 1988·Granted Apr 17, 1990·127 cites·24 claims
- 0391US7454900B2Catalyst recovery methodTOYOTA MOTOR CO LTD·Filed 2004·Granted Nov 25, 2008·45 cites·3 claims
- 0489US11781092B2Composition, and method for cleaning adhesive polymerRESONAC CORP·Filed 2020·Granted Oct 10, 2023·2 cites·14 claims
- 0589US9188251B2Exhaust pipeHAYASHI KOTARO·Filed 2012·Granted Nov 17, 2015·6 cites·13 claims
- 0687US6266956B1Exhaust emission control system of hybrid carTOYOTA MOTOR CO LTD·Filed 1999·Granted Jul 31, 2001·60 cites·5 claims
- 0783US4875336AExhaust gas emission control device for diesel engineTOYOTA MOTOR CO LTD·Filed 1988·Granted Oct 24, 1989·54 cites·15 claims
- 0880US11996522B2Electrolyte, electrochemical device, lithium-ion secondary battery, and moduleDAIKIN IND LTD·Filed 2019·Granted May 28, 2024·1 cites·6 claims
- 0978US8574416B2Method for producing exhaust pipeHAYASHI KOTARO·Filed 2012·Granted Nov 5, 2013·2 cites·19 claims
- 1076US8722786B2Paint composition for heat releasing productsHAYASHI KOTARO·Filed 2012·Granted May 13, 2014·2 cites·16 claims
- 1175US8104271B2Exhaust purification device and exhaust purification method of internal combustion engineYOSHIDA KOHEI·Filed 2007·Granted Jan 31, 2012·6 cites·22 claims
- 1275US6619035B2Exhaust emission control device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Sep 16, 2003·25 cites·14 claims
- 1375US2025174720A1Electrolyte, electrochemical device, lithium ion secondary battery, and moduleDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 1474US9416716B2Control apparatus for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2015·Granted Aug 16, 2016·2 cites·5 claims
- 1573US8161794B2Sulfur component detecting deviceOTSUKI HIROSHI·Filed 2008·Granted Apr 24, 2012·3 cites·21 claims
- 1669US12272789B2Electrolyte, electrochemical device, lithium ion secondary battery, and moduleDAIKIN IND LTD·Filed 2019·Granted Apr 8, 2025·0 cites·5 claims
- 1768US11945776B2Electrolyte, electrochemical device, lithium ion secondary battery, and moduleDAIKIN IND LTD·Filed 2019·Granted Apr 2, 2024·0 cites·6 claims
- 1868US7966810B2Control device and exhaust purification method of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted Jun 28, 2011·4 cites·13 claims
- 1967US12002926B2Electrolyte, electrochemical device, lithium ion secondary battery, and moduleDAIKIN IND LTD·Filed 2018·Granted Jun 4, 2024·0 cites·6 claims
- 2067US8307639B2Exhaust purification device of internal combustion engineNISHIOKA HIROMASA·Filed 2008·Granted Nov 13, 2012·4 cites·7 claims
- 2166US7165394B2Exhaust gas purification system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Jan 23, 2007·12 cites·7 claims
- 2265US9517559B2Robot control system, robot control method and output control methodHONDA MOTOR CO LTD·Filed 2014·Granted Dec 13, 2016·4 cites·22 claims
- 2365US8276369B2Exhaust purification system of internal combustion engineNISHIOKA HIROMASA·Filed 2008·Granted Oct 2, 2012·2 cites·4 claims
- 2463US11626618B2Electrolyte for lithium ion secondary battery, lithium ion secondary battery, and moduleDAIKIN IND LTD·Filed 2018·Granted Apr 11, 2023·0 cites·11 claims
- 2563US11420877B2Lithium fluorosulfonate production methodDAIKIN IND LTD·Filed 2018·Granted Aug 23, 2022·0 cites·1 claims
- 2663US8047063B2Exhaust purification device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2008·Granted Nov 1, 2011·2 cites·8 claims
- 2763US7464542B2Exhaust gas purification system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted Dec 16, 2008·2 cites·3 claims
- 2861US2021359296A1Structure, composite body, battery and method for producing composite bodyDAIKIN IND LTD·Filed 2021·Application pending·0 cites
- 2960US9534710B2Heat releasing pipeIBIDEN CO LTD·Filed 2015·Granted Jan 3, 2017·0 cites·13 claims
- 3060US9199197B2Exhaust gas purification apparatus for internal combustion engineYOSHIDA KOHEI·Filed 2007·Granted Dec 1, 2015·1 cites·5 claims
- 3160US6370871B2Internal combustion engine having lean NOx catalystTOYOTA MOTOR CO LTD·Filed 1999·Granted Apr 16, 2002·24 cites·10 claims
- 3259US8104266B2Exhaust purification device of internal combustion engineOTSUKI HIROSHI·Filed 2008·Granted Jan 31, 2012·1 cites·11 claims
- 3357US11594761B2Electrolytic solution, electrochemical device, lithium-ion secondary cell, and moduleDAIKIN IND LTD·Filed 2018·Granted Feb 28, 2023·0 cites·8 claims
- 3457US7390207B2Self-aligning connectorFUJIKURA LTD·Filed 2006·Granted Jun 24, 2008·8 cites·15 claims
- 3557US7296401B2Device for purifying the exhaust gas of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Nov 20, 2007·8 cites·4 claims
- 3655US8307638B2Exhaust gas purification system for internal combustion engineOHASHI NOBUMOTO·Filed 2008·Granted Nov 13, 2012·1 cites·9 claims
- 3751US12107225B2Electrolyte solution, electrochemical device, lithium ion secondary battery, module and compoundDAIKIN IND LTD·Filed 2019·Granted Oct 1, 2024·0 cites·6 claims
- 3849US11916195B2Electrolyte solution, electrochemical device, lithium ion secondary battery, and moduleDAIKIN IND LTD·Filed 2019·Granted Feb 27, 2024·0 cites·5 claims
- 3949US2021384556A1Electrolytic solution, electrochemical device, lithium-ion secondary battery, and moduleDAIKIN IND LTD·Filed 2019·Application pending·0 cites
- 4049US2009188238A1Exhaust Purification Device of Compression Ignition Type Internal Combustion EngineTOYOTA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 4148US11664534B2Electrolytic solution, electrochemical device, lithium ion secondary battery, and moduleDAIKIN IND LTD·Filed 2018·Granted May 30, 2023·0 cites·7 claims
- 4248US8033100B2Exhaust purification device of compression ignition type internal combustion engineTOYOTA MOTOR CO LTD·Filed 2007·Granted Oct 11, 2011·0 cites·15 claims
- 4347US11718599B2Method for producing cyclic carbonate having unsaturated group, and novel cyclic carbonateDAIKIN IND LTD·Filed 2018·Granted Aug 8, 2023·0 cites·11 claims
- 4447US9138736B2Exhaust purifying catalystHAYASHI KOTARO·Filed 2011·Granted Sep 22, 2015·0 cites·3 claims
- 4547US7891175B2Exhaust purification device of compression ignition type internal combustion engineTOYOTA MOTOR CO LTD·Filed 2007·Granted Feb 22, 2011·0 cites·12 claims
- 4647US2021087059A1Production method for lithium sulfamate, and novel lithium sulfamateDAIKIN IND LTD·Filed 2019·Application pending·0 cites
- 4747US2009031705A1Exhaust Gas Purification Device of Compression Ignition Type Internal Combustion EngineTOYOTA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 4846US2009249768A1Exhaust Purification System of Internal Combustion EngineTOYOTA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 4945US2007277513A1Exhaust Purification System of Internal Combustion EngineTOYOTA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 5043US8539755B2Exhaust purification device of internal combustion engineHAYASHI KOTARO·Filed 2009·Granted Sep 24, 2013·0 cites·6 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →