Inventor · disambiguated record
Hideaki Seki
Also filed as: SEKI HIDEAKI
20 granted patents·6 pending applications·42 citations·filing 2007–2021
90Inventor score
Top patents by PatentIndex Score
26 records- 0192US10243215B2Positive electrode active material including lithium transition metal particles with graphene coating layer positive electrode and lithium ion secondary battery including the sameTDK CORP·Filed 2016·Granted Mar 26, 2019·15 cites·12 claims
- 0288US7790645B2Dielectric ceramic composition and an electric deviceTDK CORP·Filed 2008·Granted Sep 7, 2010·13 cites·4 claims
- 0381US10794455B2TensionerDAIDO KOGYO KK·Filed 2019·Granted Oct 6, 2020·2 cites·9 claims
- 0473US8257212B2Chain tensionerYOSHIMURA TOSHIMITSU·Filed 2007·Granted Sep 4, 2012·10 cites·6 claims
- 0567US8592334B2Dielectric ceramic composition and an electronic componentTAKANO KOSUKE·Filed 2009·Granted Nov 26, 2013·2 cites·2 claims
- 0659US9825295B2Positive electrode active material and lithium-ion secondary batteryTDK CORP·Filed 2013·Granted Nov 21, 2017·0 cites·6 claims
- 0758US10826110B2Positive electrode active material for lithium ion secondary battery, positive electrode for lithium ion secondary battery, and lithium ion secondary battery using the sameTDK CORP·Filed 2018·Granted Nov 3, 2020·0 cites·7 claims
- 0856US11898635B2TensionerNHK SPRING CO LTD·Filed 2019·Granted Feb 13, 2024·0 cites·16 claims
- 0956US9437865B2Active material for lithium ion secondary battery, and lithium ion secondary batteryTDK CORP·Filed 2013·Granted Sep 6, 2016·0 cites·12 claims
- 1054US10985399B2Negative electrode for lithium ion secondary battery, and lithium ion secondary battery using the sameTDK CORP·Filed 2018·Granted Apr 20, 2021·0 cites·7 claims
- 1154US10971717B2Positive electrode active material, positive electrode, and lithium ion secondary batteryTDK CORP·Filed 2016·Granted Apr 6, 2021·0 cites·10 claims
- 1254US10211456B2Positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery positive electrode and lithium ion secondary battery using the sameTDK CORP·Filed 2017·Granted Feb 19, 2019·0 cites·5 claims
- 1353US11199247B2Winding transmission body tension deviceDAIDO KOGYO KK·Filed 2019·Granted Dec 14, 2021·0 cites·7 claims
- 1452US11387510B2Non-aqueous electrolyte secondary batteryTDK CORP·Filed 2019·Granted Jul 12, 2022·0 cites·12 claims
- 1550US8008221B2Dielectric ceramic composition and electric deviceTDK CORP·Filed 2008·Granted Aug 30, 2011·0 cites·6 claims
- 1647US2021317898A1TensionerNHK SPRING CO LTD·Filed 2019·Application pending·0 cites
- 1745US11927267B2Chain guide and chain transmission device using sameDAIDO KOGYO KK·Filed 2021·Granted Mar 12, 2024·0 cites·4 claims
- 1845US10629896B2Positive electrode and lithium ion secondary batteryTDK CORP·Filed 2017·Granted Apr 21, 2020·0 cites·10 claims
- 1944US10944127B2Non-aqueous electrolyte secondary batteryTDK CORP·Filed 2018·Granted Mar 9, 2021·0 cites·17 claims
- 2044US2013260248A1Active material and lithium ion secondary batteryTDK CORP·Filed 2013·Application pending·0 cites
- 2141US11988282B2Chain tensionerDAIDO KOGYO KK·Filed 2021·Granted May 21, 2024·0 cites·6 claims
- 2240US2020358045A1Nonaqueous electrolyte secondary batteryTDK CORP·Filed 2019·Application pending·0 cites
- 2340US2016285073A1Positive electrode active material, positive electrode using same, and lithium ion secondary batteryTDK CORP·Filed 2016·Application pending·0 cites
- 2437US11646466B2Non-aqueous electrolytic liquid secondary batteryTDK CORP·Filed 2019·Granted May 9, 2023·0 cites·12 claims
- 2537US2016285103A1Positive electrode active material for lithium ion secondary battery, positive electrode for lithium ion secondary battery, and lithium ion secondary battery using sameTDK CORP·Filed 2016·Application pending·0 cites
- 2632US2017250402A1Positive electrode active material for lithium ion secondary battery, lithium ion secondary battery positive electrode using the same, and lithium ion secondary batteryTDK CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →