Inventor · disambiguated record
Kouichi Kajiwara
Also filed as: KAJIWARA KOUICHI
10 granted patents·6 pending applications·45 citations·filing 2011–2025
84Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD5HITACHI VEHICLE ENERGY LTD4KAJIWARA KOUICHI2MAXELL LTD2AOTA KINYA1
Top patents by PatentIndex Score
16 records- 0183US2025303857A1Light source apparatus, and information display system and head-up display apparatus using the sameMAXELL LTD·Filed 2025·Application pending·0 cites
- 0271USD642978SBatteryHITACHI VEHICLE ENERGY LTD·Filed 2011·Granted Aug 9, 2011·18 cites·1 claims
- 0370US8673470B2Secondary cellAOTA KINYA·Filed 2011·Granted Mar 18, 2014·2 cites·11 claims
- 0469USD644176SBatteryHITACHI VEHICLE ENERGY LTD·Filed 2011·Granted Aug 30, 2011·17 cites·1 claims
- 0567US12325302B2Light source apparatus, and information display system and head-up display apparatus using the sameMAXELL LTD·Filed 2020·Granted Jun 10, 2025·0 cites·13 claims
- 0656US2017338448A1Prismatic secondary batteryHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Application pending·0 cites
- 0752USD644178SBatteryHITACHI VEHICLE ENERGY LTD·Filed 2011·Granted Aug 30, 2011·8 cites·1 claims
- 0848US9812676B2Prismatic secondary batteryKAJIWARA KOUICHI·Filed 2012·Granted Nov 7, 2017·0 cites·8 claims
- 0948US9748554B2Electric storage device and method for manufacturing electric storage deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Aug 29, 2017·0 cites·4 claims
- 1044US2011236750A1Secondary cell and method of producing sameHITACHI VEHICLE ENERGY LTD·Filed 2011·Application pending·0 cites
- 1142US9252453B2Rechargeable batteryKAJIWARA KOUICHI·Filed 2012·Granted Feb 2, 2016·0 cites·15 claims
- 1240US2013071728A1Secondary BatterySHIBANUMA HIDEYUKI·Filed 2011·Application pending·0 cites
- 1339US2016181577A1Secondary cellHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 1437US8986874B2Prismatic cell and production method for the sameURANO KAZUAKI·Filed 2011·Granted Mar 24, 2015·0 cites·8 claims
- 1535US2018097207A1Rectangular Secondary BatteryHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Application pending·0 cites
- 1630US11728518B2Rectangular secondary batteryHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Aug 15, 2023·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Kouichi Kajiwara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →