Inventor · disambiguated record
Kouichi Takei
Also filed as: TAKEI KOUICHI
7 granted patents·97 citations·filing 1997–2015
84Inventor score
Top patents by PatentIndex Score
7 records- 0192US6524749B1Lithium secondary battery, and process for producing the sameHITACHI LTD·Filed 2000·Granted Feb 25, 2003·46 cites·7 claims
- 0284US8211571B2Artificial 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
- 0369US7829222B2Artificial 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
- 0468US5871558AProcess for producing silica glassHITACHI CHEMICAL CO LTD·Filed 1997·Granted Feb 16, 1999·34 cites·7 claims
- 0562US7947394B2Non-aqueous electrolyte secondary battery-use cathode material, production method therefor, non-aqueous electrolyte secondary battery-use cathode and non-aqueous electrolyte secondary battery using the cathode materialHITACHI CHEMICAL CO LTD·Filed 2004·Granted May 24, 2011·5 cites·8 claims
- 0653US11031600B2Lithium ion secondary battery including aluminum silicateLG ENERGY SOLUTION LTD·Filed 2015·Granted Jun 8, 2021·0 cites·10 claims
- 0747US7416814B2Lithium secondary battery, and process for producing the sameHITACHI LTD·Filed 2002·Granted Aug 26, 2008·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →