Inventor · disambiguated record
Eiji Sakaguchi
Also filed as: SAKAGUCHI EIJI
45 granted patents·5 pending applications·213 citations·filing 1990–2022
97Inventor score
Top patents by PatentIndex Score
50 records- 0195US10953883B2Vehicle control deviceTOYOTA MOTOR CO LTD·Filed 2018·Granted Mar 23, 2021·12 cites·11 claims
- 0294US11043127B2Autonomous driving deviceTOYOTA MOTOR CO LTD·Filed 2018·Granted Jun 22, 2021·10 cites·3 claims
- 0391US12294270B2Stator and motor having coil units annularly arrangedMURATA MANUFACTURING CO·Filed 2022·Granted May 6, 2025·1 cites·20 claims
- 0491USD329868SToner case for copying machineCANON KK·Filed 1990·Granted Sep 29, 1992·37 cites·1 claims
- 0590US11390207B2Headlight control apparatusTOYOTA MOTOR CO LTD·Filed 2020·Granted Jul 19, 2022·4 cites·8 claims
- 0689US11438680B2Transducer for converting between electrical energy and mechanical energyMURATA MANUFACTURING CO·Filed 2020·Granted Sep 6, 2022·2 cites·17 claims
- 0789US11398760B2Stator, stator assembly, and transducer for converting between electrical energy and mechanical energyMURATA MANUFACTURING CO·Filed 2020·Granted Jul 26, 2022·2 cites·12 claims
- 0886US11507107B2Map information systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Nov 22, 2022·5 cites·5 claims
- 0986USD338031SCopying machineCANON KK·Filed 1992·Granted Aug 3, 1993·27 cites·1 claims
- 1081US11769414B2Autonomous driving deviceTOYOTA MOTOR CO LTD·Filed 2022·Granted Sep 26, 2023·0 cites·2 claims
- 1181US11239719B2Transducer for converting between electrical energy and mechanical energyMURATA MANUFACTURING CO·Filed 2020·Granted Feb 1, 2022·1 cites·15 claims
- 1280US7402226B2Minute high-performance rare earth magnet for micromini product and process for producing the sameJAPAN SCIENCE & TECH AGENCY·Filed 2004·Granted Jul 22, 2008·19 cites·4 claims
- 1379US11255681B2Assistance control systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Feb 22, 2022·2 cites·5 claims
- 1478US11796344B2Map information systemTOYOTA MOTOR CO LTD·Filed 2022·Granted Oct 24, 2023·0 cites·10 claims
- 1576US11798421B2Autonomous driving deviceTOYOTA MOTOR CO LTD·Filed 2021·Granted Oct 24, 2023·0 cites·9 claims
- 1675US11680820B2Map information systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Jun 20, 2023·1 cites·14 claims
- 1774US11692848B2Map information systemTOYOTA MOTOR CO LTD·Filed 2021·Granted Jul 4, 2023·0 cites·10 claims
- 1874US11680821B2Map information systemTOYOTA MOTOR CO LTD·Filed 2021·Granted Jun 20, 2023·0 cites·10 claims
- 1974US11645917B2Autonomous driving deviceTOYOTA MOTOR CO LTD·Filed 2021·Granted May 9, 2023·0 cites·3 claims
- 2073US7325648B2Frame for speaker device and speaker devicePIONEER CORP·Filed 2006·Granted Feb 5, 2008·6 cites·6 claims
- 2172US7720248B2Frame for speaker device and speaker devicePIONEER CORP·Filed 2006·Granted May 18, 2010·7 cites·9 claims
- 2271US9956958B2Vehicle driving control device and control deviceTOYOTA MOTOR CO LTD·Filed 2016·Granted May 1, 2018·2 cites·3 claims
- 2370US12115988B2Vehicle control deviceTOYOTA MOTOR CO LTD·Filed 2021·Granted Oct 15, 2024·0 cites·9 claims
- 2470US11898855B2Assistance control system that prioritizes route candidates based on unsuitable sections thereofTOYOTA MOTOR CO LTD·Filed 2021·Granted Feb 13, 2024·0 cites·4 claims
- 2570US7331420B2Frame for speaker device and speaker devicePIONEER CORP·Filed 2006·Granted Feb 19, 2008·5 cites·4 claims
- 2669US7790300B2R-Fe-B based thin film magnet and method for preparation thereofJAPAN SCIENCE & TECH AGENCY·Filed 2005·Granted Sep 7, 2010·4 cites·3 claims
- 2768US10252748B2Driving assist deviceTOYOTA MOTOR CO LTD·Filed 2016·Granted Apr 9, 2019·2 cites·10 claims
- 2867US11158195B2Platooning management systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 26, 2021·1 cites·13 claims
- 2963US7328928B2Vehicle rear tray structureHONDA MOTOR CO LTD·Filed 2006·Granted Feb 12, 2008·7 cites·1 claims
- 3062US11329526B2Stator, stator assembly, and transducer for converting between electrical energy and mechanical energyMURATA MANUFACTURING CO·Filed 2020·Granted May 10, 2022·0 cites·18 claims
- 3162US7094715B2Non-halogen series floor materialSUMINOE TEXTILE·Filed 2003·Granted Aug 22, 2006·3 cites·20 claims
- 3260US7139085B1Management apparatus of printerCANON KK·Filed 1999·Granted Nov 21, 2006·35 cites·12 claims
- 3356US9771054B2Travel resistance arithmetic deviceOTAKE HIROTADA·Filed 2013·Granted Sep 26, 2017·1 cites·16 claims
- 3455US11225251B2Vehicle control deviceTOYOTA MOTOR CO LTD·Filed 2018·Granted Jan 18, 2022·0 cites·11 claims
- 3554US11275378B2Vehicle control system and vehicle control methodTOYOTA MOTOR CO LTD·Filed 2019·Granted Mar 15, 2022·0 cites·9 claims
- 3650US7440482B2Nitride semiconductor laser element and method for manufacturing the sameNICHIA CORP·Filed 2006·Granted Oct 21, 2008·0 cites·19 claims
- 3750US2006237135A1Olefin series material and method of manufacturing the sameSUMINOE TEXTILE·Filed 2006·Application pending·0 cites
- 3849US11409728B2Map information systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Aug 9, 2022·0 cites·8 claims
- 3947US2020168102A1Platooning systemTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 4047US2020280229A1Busbar device and method of manufacturing busbar deviceMURATA MANUFACTURING CO·Filed 2020·Application pending·0 cites
- 4146USD344721SImage storage convertorCANON KK·Filed 1992·Granted Mar 1, 1994·5 cites·1 claims
- 4245US7232495B2Method of magnetizing rare-earth magnet and rare-earth magnetNEOMAX CO LTD·Filed 2002·Granted Jun 19, 2007·1 cites·15 claims
- 4344US10262629B2Display deviceTOYOTA MOTOR CO LTD·Filed 2016·Granted Apr 16, 2019·0 cites·5 claims
- 4443US12480439B2Opposed-piston internal combustion engineUMU DEVISING LLC·Filed 2022·Granted Nov 25, 2025·0 cites·3 claims
- 4541US5621541AImage processing apparatus for discriminating the input device and selecting recording sheets based thereonCANON KK·Filed 1995·Granted Apr 15, 1997·8 cites·23 claims
- 4638US2016114794A1Vehicle travel control deviceTOYOTA MOTOR CO LTD·Filed 2015·Application pending·0 cites
- 4738US2006198548A1Frame for speaker device and speaker deviceSASAKI HIROMITSU·Filed 2006·Application pending·0 cites
- 4832US8314895B2Image display system for vehicleSAKAGUCHI EIJI·Filed 2005·Granted Nov 20, 2012·0 cites·4 claims
- 4931US5892295AFuse apparatus for a vehicleHONDA MOTOR CO LTD·Filed 1997·Granted Apr 6, 1999·3 cites·14 claims
- 5026US10031972B2Web information providing system and web information providing programAPPLI SMART CO LTD·Filed 2012·Granted Jul 24, 2018·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →