Inventor · disambiguated record
Takuro Tsunaki
Also filed as: TSUNAKI TAKURO
16 granted patents·8 pending applications·82 citations·filing 2009–2023
91Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD11HITACHI VEHICLE ENERGY LTD4VEHICLE ENERGY JAPAN INC4KOHNO RYUJI2SATO YUTAKA1
Top patents by PatentIndex Score
24 records- 0196US10388939B2Secondary batteryHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Aug 20, 2019·17 cites·9 claims
- 0288US9923186B2Rectangular secondary batteryHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Mar 20, 2018·10 cites·5 claims
- 0387US9461296B2Secondary battery and secondary battery moduleKOHNO RYUJI·Filed 2010·Granted Oct 4, 2016·6 cites·13 claims
- 0477US10147925B2Square secondary batteryHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted Dec 4, 2018·2 cites·4 claims
- 0573US9391308B2Secondary batteryTSUNAKI TAKURO·Filed 2011·Granted Jul 12, 2016·2 cites·2 claims
- 0671US9741994B2Secondary battery with current breaking mechanismHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted Aug 22, 2017·1 cites·14 claims
- 0771USD642978SBatteryHITACHI VEHICLE ENERGY LTD·Filed 2011·Granted Aug 9, 2011·18 cites·1 claims
- 0870US8753760B2Secondary battery with gas release valveSATO YUTAKA·Filed 2011·Granted Jun 17, 2014·1 cites·5 claims
- 0969USD644176SBatteryHITACHI VEHICLE ENERGY LTD·Filed 2011·Granted Aug 30, 2011·17 cites·1 claims
- 1068US2025309460A1Battery packVEHICLE ENERGY JAPAN INC·Filed 2023·Application pending·0 cites
- 1165US2025158197A1Battery pack and battery assemblyVEHICLE ENERGY JAPAN INC·Filed 2022·Application pending·0 cites
- 1262US2023275307A1Battery assembly and power source deviceVEHICLE ENERGY JAPAN INC·Filed 2023·Application pending·0 cites
- 1361US9843028B2Secondary batteryHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Dec 12, 2017·0 cites·10 claims
- 1455US10224535B2Rectangular secondary batteryHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Mar 5, 2019·0 cites·8 claims
- 1554US9954216B2Rectangular secondary batteryHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Apr 24, 2018·0 cites·6 claims
- 1653US9620762B2Electrical storage elementHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Apr 11, 2017·0 cites·4 claims
- 1753US2012003512A1Secondary battery and production method thereofKOHNO RYUJI·Filed 2009·Application pending·0 cites
- 1852USD644178SBatteryHITACHI VEHICLE ENERGY LTD·Filed 2011·Granted Aug 30, 2011·8 cites·1 claims
- 1949US2013323574A1Electric cells and assembled batteryHITACHI VEHICLE ENERGY LTD·Filed 2013·Application pending·0 cites
- 2047US11552377B2Rectangular secondary batteryHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted Jan 10, 2023·0 cites·6 claims
- 2145US2016043373A1Lithium-ion secondary cell and method for manufacturing sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 2244US2014141293A1Prismatic storage batteryURANO KAZUAKI·Filed 2012·Application pending·0 cites
- 2343US2019221852A1Lithium-Ion Secondary Battery and Storage DeviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Application pending·0 cites
- 2441US11303002B2Secondary batteryVEHICLE ENERGY JAPAN INC·Filed 2015·Granted Apr 12, 2022·0 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →