Inventor · disambiguated record
Juichi Arai
Also filed as: ARAI JUICHI
21 granted patents·38 pending applications·399 citations·filing 1990–2024
96Inventor score
Top patents by PatentIndex Score
59 records- 0191US6495293B1Non-aqueous electrolyte comprising a fluorinated solventHITACHI LTD·Filed 2000·Granted Dec 17, 2002·59 cites·12 claims
- 0288US6210835B1Lithium secondary battery and liquid electrolyte for the batteryHITACHI LTD·Filed 1999·Granted Apr 3, 2001·75 cites·24 claims
- 0387US11462804B2Systems and methods to control lithium platingTERAWATT TECH INC·Filed 2019·Granted Oct 4, 2022·2 cites·20 claims
- 0484US8211571B2Artificial graphite particles and method for manufacturing same, nonaqueous electrolyte secondary cell negative electrode and method for manufacturing same, and lithium secondary cellTAKEI KOUICHI·Filed 2010·Granted Jul 3, 2012·5 cites·10 claims
- 0582US7074523B2Lithium secondary batteryHITACHI LTD·Filed 2003·Granted Jul 11, 2006·34 cites·58 claims
- 0682US6696202B2Electrical appliance using lithium secondary batteriesHITACHI LTD·Filed 2001·Granted Feb 24, 2004·21 cites·7 claims
- 0780US8741482B2Mixed cathode active material having improved power characteristics and lithium secondary battery including the samePARK JUNG HWAN·Filed 2012·Granted Jun 3, 2014·3 cites·12 claims
- 0879US6475680B1Lithium secondary battery, its electrolyte, and electric apparatus using the sameHITACHI LTD·Filed 1999·Granted Nov 5, 2002·63 cites·7 claims
- 0976US6176094B1Refrigerating machine oil composition, and refrigeration and compressor using the refrigerating machine oil compositionHITACHI LTD·Filed 1998·Granted Jan 23, 2001·32 cites·12 claims
- 1075US2023246238A1Lithium secondary batteryTERAWATT TECH K K·Filed 2023·Application pending·0 cites
- 1175US2023246239A1Lithium secondary batteryTERAWATT TECH K K·Filed 2023·Application pending·0 cites
- 1273US9660259B2Positive electrode active material with improved output and lithium secondary battery comprising the sameLG CHEMICAL LTD·Filed 2014·Granted May 23, 2017·1 cites·14 claims
- 1373US8753533B2Mixed cathode active material having improved power characteristics and lithium secondary battery including the samePARK JUNG HWAN·Filed 2012·Granted Jun 17, 2014·1 cites·14 claims
- 1473US5091209AMethod of forming a thin copper film by low temperture CVDAIR LIQUIDE·Filed 1990·Granted Feb 25, 1992·36 cites·13 claims
- 1572US7022878B2Organic borate compounds and the nonaqueous electrolytes and lithium secondary batteries using the compoundsKANTO KAGAKU·Filed 2004·Granted Apr 4, 2006·7 cites·2 claims
- 1670US2025007001A1Lithium secondary batteryTERAWATT TECH K K·Filed 2024·Application pending·0 cites
- 1769US7829222B2Artificial graphite particles and method for manufacturing same, nonaqueous electrolyte secondary cell, negative electrode and method for manufacturing same, and lithium secondary cellHITACHI CHEMICAL CO LTD·Filed 2002·Granted Nov 9, 2010·7 cites·19 claims
- 1868US5456980AAmmonium carboxylate lubricant and magnetic recording medium using the sameHITACHI LTD·Filed 1994·Granted Oct 10, 1995·17 cites·14 claims
- 1968US2024222614A1Lithium secondary batteryTERAWATT TECH K K·Filed 2024·Application pending·0 cites
- 2068US2024250306A1Lithium secondary batteryTERAWATT TECH K K·Filed 2024·Application pending·0 cites
- 2168US2024210488A1Deterioration state estimation device, deterioration state estimation method, and programTERAWATT TECH K K·Filed 2024·Application pending·0 cites
- 2267US2024120549A1Lithium secondary batteryTERAWATT TECH K K·Filed 2023·Application pending·0 cites
- 2366US12504482B2Deterioration state estimation device, deterioration state estimation method, program, and power supply device for anode-free lithium battery equipped with sameTERAWATT TECH K K·Filed 2023·Granted Dec 23, 2025·0 cites·4 claims
- 2466US2024030494A1Lithium secondary batteryTERAWATT TECH K K·Filed 2023·Application pending·0 cites
- 2565US6824928B2Organic borate compounds and the nonaqueous electrolytes and lithium secondary batteries using the compoundsHITACHI LTD·Filed 2003·Granted Nov 30, 2004·4 cites·10 claims
- 2665US2023344007A1Lithium secondary batteryTERAWATT TECH K K·Filed 2023·Application pending·0 cites
- 2765US2023369645A1Lithium secondary battery and method for manufacturing sameTERAWATT TECH K K·Filed 2023·Application pending·0 cites
- 2864US2023282885A1Lithium secondary batteryTERAWATT TECH K K·Filed 2023·Application pending·0 cites
- 2964US2023261203A1Lithium secondary batteryTERAWATT TECH K K·Filed 2023·Application pending·0 cites
- 3063US2023238539A1Lithium secondary battery, and anode free batteryTERAWATT TECH K K·Filed 2023·Application pending·0 cites
- 3163US2023246240A1Lithium secondary batteryTERAWATT TECH K K·Filed 2023·Application pending·0 cites
- 3261US2023028203A1Production method for solid-state battery, and solid-state batteryTERAWATT TECH K K·Filed 2022·Application pending·0 cites
- 3361US2023028245A1Solid state batteryTERAWATT TECH K K·Filed 2022·Application pending·0 cites
- 3461US2023076596A1Lithium secondary batteryTERAWATT TECH K K·Filed 2022·Application pending·0 cites
- 3554US2010167121A1Nonaqueous ElectrolyteAIR PROD & CHEM·Filed 2009·Application pending·0 cites
- 3650US2023120526A1Battery system, control device, and control methodTERAWATT TECH K K·Filed 2022·Application pending·0 cites
- 3749US2006154149A1Lithium secondary batteryARAI JUICHI·Filed 2005·Application pending·0 cites
- 3848US2020220142A1Systems and Methods to Control Lithium PlatingCHONGQING JINKANG NEW ENERGY AUTOMOBILE CO LTD·Filed 2019·Application pending·0 cites
- 3947US5254369AMethod of forming a silicon diffusion and/or overlay coating on the surface of a metallic substrate by chemical vapor depositionAIR LIQUIDE·Filed 1992·Granted Oct 19, 1993·13 cites·13 claims
- 4047US2006124973A1Energy storage device, module thereof and electric vehicle using the sameARAI JUICHI·Filed 2005·Application pending·0 cites
- 4147US2006269802A1Electric energy storage deviceYAMAKI TAKAHIRO·Filed 2006·Application pending·0 cites
- 4246US2002160273A1New organic borate compounds and the nonaqueous electrolytes and lithium secondary batteries using the compoundsFiled 2001·Application pending·0 cites
- 4345US2005110460A1Battery module having lithium battery, and vehicle control system employing battery module having lithium batteryFiled 2004·Application pending·0 cites
- 4445US2020235437A1Improved Energy Density and Power Density Cylindrical BatteriesCHONGQING JINKANG NEW ENERGY AUTOMOBILE CO LTD·Filed 2019·Application pending·0 cites
- 4545US2005142440A1Lithium ion secondary batteryFiled 2004·Application pending·0 cites
- 4644US2017346081A1Positive electrode active material for a non-aqueous electrolyte secondary battery and manufacturing method thereof, positive electrode, battery, battery pack, and vehicleYAMAHA MOTOR CO LTD·Filed 2017·Application pending·0 cites
- 4744US2017373313A1Positive electrode active material for non-aqueous electrolyte secondary cell, method for manufacturing said positive electrode active material, cell containing said positive electrode active material, and method for charging cellYAMAHA MOTOR CO LTD·Filed 2017·Application pending·0 cites
- 4843US2005089728A1Electrochemical energy storage deviceFiled 2004·Application pending·0 cites
- 4942US2006134515A1Energy device and various applications using the sameKUMASHIRO YOSHIAKI·Filed 2005·Application pending·0 cites
- 5041US2005260497A1Energy storage device, energy storage device module, and electric car using the sameKUMASHIRO YOSHIAKI·Filed 2005·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →