Inventor · disambiguated record
Toshiyuki Kawai
Also filed as: KAWAI TOSHIYUKI
43 granted patents·13 pending applications·707 citations·filing 1974–2024
98Inventor score
Files withDENSO CORP17TOYOTA MOTOR CO LTD10KAWAI TOSHIYUKI6PRIME PLANET ENERGY & SOLUTIONS INC6NIPPON DENSO CO3
Top patents by PatentIndex Score
56 records- 0194US10663524B2Battery state estimating apparatusDENSO CORP·Filed 2016·Granted May 26, 2020·8 cites·15 claims
- 0292US6232744B1Method of controlling battery condition of self-generation electric vehicleDENSO CORP·Filed 2000·Granted May 15, 2001·121 cites·16 claims
- 0391US10094882B2Apparatus for predicting power parameter of secondary batteryDENSO CORP·Filed 2015·Granted Oct 9, 2018·6 cites·14 claims
- 0489US6621250B1Battery capacity measuring and remaining capacity calculating systemTOYOTA MOTOR CO LTD·Filed 2000·Granted Sep 16, 2003·110 cites·15 claims
- 0589US4520541AMethod for producing profiled product having finsNIPPON LIGHT METAL CO·Filed 1981·Granted Jun 4, 1985·52 cites·10 claims
- 0688US5680050ABattery condition detection methodNIPPON DENSO CO·Filed 1995·Granted Oct 21, 1997·69 cites·9 claims
- 0785US9698450B2Method for producing a non-aqueous secondary batteryTOYOTA MOTOR CO LTD·Filed 2013·Granted Jul 4, 2017·4 cites·10 claims
- 0884US5650712AMethod for detecting remaining battery current, voltage, and temperature capacity by continuously monitoringNIPPON SOKEN·Filed 1995·Granted Jul 22, 1997·80 cites·26 claims
- 0984US4344477AMethod of die casting a metallic cast product having a metallic hollow member embedded thereinNIPPON LIGHT METAL CO·Filed 1980·Granted Aug 17, 1982·24 cites·7 claims
- 1077US3945428ADie assembly for squeeze casting of metalsNIPPON LIGHT METAL RES LABOR·Filed 1974·Granted Mar 23, 1976·30 cites·5 claims
- 1176US7670700B2Fuel cell system, related method and current measuring device for fuel cell systemDENSO CORP·Filed 2004·Granted Mar 2, 2010·20 cites·15 claims
- 1274US10890625B2Battery state estimating deviceDENSO CORP·Filed 2017·Granted Jan 12, 2021·1 cites·13 claims
- 1372US8679660B2Electric power storage apparatusKAWAI TOSHIYUKI·Filed 2008·Granted Mar 25, 2014·2 cites·9 claims
- 1469US11437648B2Nonaqueous electrolyte solution for lithium secondary batteryTOYOTA MOTOR CO LTD·Filed 2020·Granted Sep 6, 2022·0 cites·2 claims
- 1569US7626478B2Multilayer aligned-winding coilNITTOH DENKI COMPANY LTD·Filed 2007·Granted Dec 1, 2009·6 cites·10 claims
- 1669US6790550B2Water control for a fuel cell systemDENSO CORP·Filed 2002·Granted Sep 14, 2004·9 cites·20 claims
- 1767US6057688AResidual capacity detecting apparatus for an electric vehicle's battery and a related residual capacity measuring methodDENSO CORP·Filed 1998·Granted May 2, 2000·30 cites·5 claims
- 1867US5864237ABattery condition detection methodNIPPON DENSO CO·Filed 1997·Granted Jan 26, 1999·24 cites·13 claims
- 1966US10527677B2Battery state estimation apparatusDENSO CORP·Filed 2015·Granted Jan 7, 2020·1 cites·6 claims
- 2066US5350007AInjection apparatus for a hot-chamber die-cast machineNIPPON LIGHT METAL CO·Filed 1993·Granted Sep 27, 1994·12 cites·8 claims
- 2165US7087326B2Moisture sensor and fuel cell system using sameDENSO CORP·Filed 2003·Granted Aug 8, 2006·6 cites·18 claims
- 2265US2024332690A1Power storage module and manufacturing method for the samePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 2365US2024332624A1Power storage module and manufacturing method for the samePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 2465US2024332689A1Power storage module and manufacturing method for the samePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 2565US2024332746A1Power storage module and manufacturing method for the samePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 2665US2024332739A1Power storage module and manufacturing method for the samePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 2765US2024332709A1Power storage module and manufacturing method for the samePRIME PLANET ENERGY & SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 2864US7357506B2Eye refractive power measurement apparatusNIDEK KK·Filed 2006·Granted Apr 15, 2008·3 cites·6 claims
- 2963US7360373B2Vehicle air-conditioning systemSANDEN CORP·Filed 2005·Granted Apr 22, 2008·1 cites·17 claims
- 3063US7179556B2Fuel cell systemDENSO CORP·Filed 2002·Granted Feb 20, 2007·5 cites·15 claims
- 3159US10784537B2Lithium ion secondary batteryTOYOTA MOTOR CO LTD·Filed 2017·Granted Sep 22, 2020·0 cites·3 claims
- 3258US8180508B2Electricity storage control apparatus and method of controlling electricity storageKAWAI TOSHIYUKI·Filed 2007·Granted May 15, 2012·4 cites·8 claims
- 3358US7189572B2Method for measuring water content of fuel cell based on conductivity of electrolyteDENSO CORP·Filed 2002·Granted Mar 13, 2007·3 cites·10 claims
- 3458US5723971AApparatus for charging a battery for a charge time determined based on the depth of dischargeNIPPON SOKEN·Filed 1996·Granted Mar 3, 1998·35 cites·12 claims
- 3556US10818972B2Electrolyte solution for lithium secondary batteryTOYOTA MOTOR CO LTD·Filed 2018·Granted Oct 27, 2020·0 cites·2 claims
- 3656US7285344B2Fuel cell control systemDENSO CORP·Filed 2003·Granted Oct 23, 2007·3 cites·19 claims
- 3756US7179555B2Fuel cell systemDENSO CORP·Filed 2003·Granted Feb 20, 2007·3 cites·24 claims
- 3854US9786953B2Non-aqueous electrolyte secondary battery and assembly thereofTOYOTA MOTOR CO LTD·Filed 2015·Granted Oct 10, 2017·0 cites·18 claims
- 3952US7604885B2Fuel cell system with partial heating of each individual fuel cellDENSO CORP·Filed 2005·Granted Oct 20, 2009·0 cites·6 claims
- 4052US2024112571A1Congestion prediction device, congestion prediction method, and storage mediumTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 4151US2010297483A1Electric storage device and vehicleKAWAI TOSHIYUKI·Filed 2008·Application pending·0 cites
- 4251US2014067344A1Method for determination of performance of an accumulator-unitDENSO CORP·Filed 2013·Application pending·0 cites
- 4350US12198542B2Method for generating learned model, non-transitory storage medium, and traffic jam predicting deviceTOYOTA MOTOR CO LTD·Filed 2022·Granted Jan 14, 2025·0 cites·8 claims
- 4450US10224570B2Nonaqueous electrolyte secondary batteryTOYOTA MOTOR CO LTD·Filed 2014·Granted Mar 5, 2019·0 cites·12 claims
- 4550US2010099015A1Power supply apparatus for a vehicleKAWAI TOSHIYUKI·Filed 2008·Application pending·0 cites
- 4649US4437883AProcess for producing metal powderSUMITOMO METAL IND·Filed 1983·Granted Mar 20, 1984·10 cites·8 claims
- 4748US2006280977A1Fuel cell systemDENSO CORP·Filed 2006·Application pending·0 cites
- 4847US10923764B2Electrolyte solution, electrochemical device, lithium ion secondary battery, and moduleDAIKIN IND LTD·Filed 2017·Granted Feb 16, 2021·0 cites·5 claims
- 4947US9827868B2Secondary battery control unitDENSO CORP·Filed 2016·Granted Nov 28, 2017·0 cites·4 claims
- 5045US11043699B2Nonaqueous electrolyte solution and method for producing nonaqueous electrolyte secondary batteryKAWAI TOSHIYUKI·Filed 2018·Granted Jun 22, 2021·0 cites·20 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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