Inventor · disambiguated record
Akio Kawaguchi
Also filed as: KAWAGUCHI AKIO
17 granted patents·3 pending applications·205 citations·filing 1982–2019
92Inventor score
Top patents by PatentIndex Score
20 records- 0193US10801403B2Internal combustion engineTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 13, 2020·3 cites·16 claims
- 0291US5701735AMethod for regenerating a particulate collection filter and an exhaust emission control system with a particulate collection filterTOYOTA MOTOR CO LTD·Filed 1995·Granted Dec 30, 1997·87 cites·12 claims
- 0388US4584892AManual transmission synchronizerNISSAN MOTOR·Filed 1982·Granted Apr 29, 1986·32 cites·6 claims
- 0485US9863312B2Internal combustion engine and manufacturing method thereforTOYOTA MOTOR CO LTD·Filed 2014·Granted Jan 9, 2018·3 cites·8 claims
- 0583US5467757ACompression-ignition type engine and combustion method of sameTOYOTA MOTOR CO LTD·Filed 1994·Granted Nov 21, 1995·41 cites·22 claims
- 0679US10252323B2Manufacturing method for cylinder headTOYOTA MOTOR CO LTD·Filed 2016·Granted Apr 9, 2019·1 cites·4 claims
- 0779US8893693B2Internal combustion engine and method of producing sameHIJII TAKUMI·Filed 2011·Granted Nov 25, 2014·8 cites·15 claims
- 0874US10066546B2Internal combustion engineTOYOTA MOTOR CO LTD·Filed 2016·Granted Sep 4, 2018·1 cites·2 claims
- 0960US10941299B2Heat insulation coating for internal combustion engines and process for forming the sameTOYOTA MOTOR CO LTD·Filed 2019·Granted Mar 9, 2021·0 cites·7 claims
- 1057US9359946B2Internal combustion engine and method for manufacturing the sameNISHIKAWA NAOKI·Filed 2012·Granted Jun 7, 2016·0 cites·7 claims
- 1155US5626115ACompression-ignition type engineTOYOTA MOTOR CO LTD·Filed 1996·Granted May 6, 1997·15 cites·12 claims
- 1254US9957916B2Internal combustion engineTOYOTA MOTOR CO LTD·Filed 2014·Granted May 1, 2018·0 cites·4 claims
- 1354US2014104595A1Device for measuring properties of scatterersNINOMIYA JEWELRY CO LTD·Filed 2013·Application pending·0 cites
- 1447US5697211AExhaust gas purification deviceTOYOTA MOTOR CO LTD·Filed 1995·Granted Dec 16, 1997·11 cites·16 claims
- 1544US8593620B2Device for measuring properties of scatterers , for color measuring for scattered light of gemstones, for measuring brightness of gemstones, and for measuring luminescence distributionNINOMIYA HIROFUMI·Filed 2011·Granted Nov 26, 2013·0 cites·3 claims
- 1643US2017121839A1Method for manufacturing piston for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2016·Application pending·0 cites
- 1740US2015354083A1Method for forming heat insulating film, and structure of heat insulating filmTOYOTA MOTOR CO LTD·Filed 2015·Application pending·0 cites
- 1836US10654096B2Manufacturing method for cylinder headTOYOTA MOTOR CO LTD·Filed 2016·Granted May 19, 2020·0 cites·8 claims
- 1931US4495832AGear operating mechanism of an automotive manual transmissionNISSAN MOTOR·Filed 1982·Granted Jan 29, 1985·2 cites·11 claims
- 2030US4531424AGear shift mechanism for transmissionNISSAN MOTOR·Filed 1982·Granted Jul 30, 1985·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →