Assignee
NAGAI HIROKI
JP·26 granted patents·2 pending applications·47 citations·filing 2008–2013
Top patents by PatentIndex Score
28 records- 0194US8486564B2Method of producing active material particles with lithium transition metal oxide secondary particlesNAGAI HIROKI·Filed 2012·Granted Jul 16, 2013·8 cites·11 claims
- 0292US8945768B2Lithium-ion secondary batteryNAGAI HIROKI·Filed 2011·Granted Feb 3, 2015·7 cites·13 claims
- 0388US9653725B2Lithium rechargeable batteryNAGAI HIROKI·Filed 2012·Granted May 16, 2017·4 cites·8 claims
- 0483US8874393B2Battery pack, electronic device, and inspection method of battery packNAGAI HIROKI·Filed 2011·Granted Oct 28, 2014·8 cites·4 claims
- 0579US9553310B2Secondary batteryNAGAI HIROKI·Filed 2010·Granted Jan 24, 2017·2 cites·13 claims
- 0678US9997743B2Nonaqueous electrolyte secondary batteryNAGAI HIROKI·Filed 2011·Granted Jun 12, 2018·2 cites·11 claims
- 0778US8986884B2Lithium ion secondary batteryNAGAI HIROKI·Filed 2010·Granted Mar 24, 2015·2 cites·13 claims
- 0877US9466832B2Lithium secondary battery including a nickel containing lithium complex oxideNAGAI HIROKI·Filed 2010·Granted Oct 11, 2016·2 cites·21 claims
- 0977US9209459B2Secondary batteryNAGAI HIROKI·Filed 2010·Granted Dec 8, 2015·2 cites·13 claims
- 1076US9356289B2Secondary batteryNAGAI HIROKI·Filed 2010·Granted May 31, 2016·2 cites·21 claims
- 1175US9184442B2Secondary batteryNAGAI HIROKI·Filed 2010·Granted Nov 10, 2015·2 cites·15 claims
- 1273US9882207B2Lithium-ion secondary batteryNAGAI HIROKI·Filed 2012·Granted Jan 30, 2018·1 cites·13 claims
- 1372US9923253B2Non-aqueous electrolyte secondary batteryNAGAI HIROKI·Filed 2013·Granted Mar 20, 2018·1 cites·5 claims
- 1472US9159998B2Positive electrode active material for lithium secondary battery, and use thereofNAGAI HIROKI·Filed 2009·Granted Oct 13, 2015·2 cites·5 claims
- 1560US9627711B2Non-aqueous electrolyte secondary batteryNAGAI HIROKI·Filed 2013·Granted Apr 18, 2017·2 cites·7 claims
- 1657US8986570B2Positive electrode active material for lithium secondary battery and use thereofNAGAI HIROKI·Filed 2009·Granted Mar 24, 2015·0 cites·4 claims
- 1756US8883341B2Battery, vehicle mounted with the battery, and device mounted with the batteryNAGAI HIROKI·Filed 2009·Granted Nov 11, 2014·0 cites·6 claims
- 1855US9159983B2Battery, vehicle mounting the battery, and device mounting the batteryNAGAI HIROKI·Filed 2009·Granted Oct 13, 2015·0 cites·11 claims
- 1955US8765007B2Method of evaluating positive electrode active materialNAGAI HIROKI·Filed 2010·Granted Jul 1, 2014·0 cites·7 claims
- 2055US2012282525A1Active material particles and use of sameNAGAI HIROKI·Filed 2010·Application pending·0 cites
- 2155US2012288759A1Lithium secondary batteryNAGAI HIROKI·Filed 2010·Application pending·0 cites
- 2251US9755206B2Nonaqueous electrolyte secondary battery having separators with base material and heat-resistant layer on coiling outer peripheral sideNAGAI HIROKI·Filed 2012·Granted Sep 5, 2017·0 cites·9 claims
- 2351US9525171B2Lithium secondary battery including tungsten-containing lithium complex oxideNAGAI HIROKI·Filed 2011·Granted Dec 20, 2016·0 cites·12 claims
- 2449US9126845B2Lithium secondary batteryNAGAI HIROKI·Filed 2011·Granted Sep 8, 2015·0 cites·9 claims
- 2549US8986877B2Battery having flat terminalsNAGAI HIROKI·Filed 2008·Granted Mar 24, 2015·0 cites·13 claims
- 2648US9263729B2Lithium secondary batteryNAGAI HIROKI·Filed 2010·Granted Feb 16, 2016·0 cites·6 claims
- 2746US9225008B2Secondary batteryNAGAI HIROKI·Filed 2010·Granted Dec 29, 2015·0 cites·19 claims
- 2843US8131143B2Focus control circuit for adjusting the focus by moving a lensNAGAI HIROKI·Filed 2010·Granted Mar 6, 2012·0 cites·5 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →