Inventor · disambiguated record
Hajime Kurikuma
Also filed as: KURIKUMA HAJIME
12 granted patents·3 pending applications·67 citations·filing 2011–2025
89Inventor score
Files withSUMITOMO RIKO CO LTD4KURIKUMA HAJIME3TSURUGA YASUTAKA2HITACHI CONSTRUCTION MACHINERY1HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD1
Top patents by PatentIndex Score
15 records- 0189US9490729B2Magnetostrictive vibration power generation deviceSUMITOMO RIKO CO LTD·Filed 2015·Granted Nov 8, 2016·4 cites·9 claims
- 0288US9187880B2Electric drive unit for construction machineTSURUGA YASUTAKA·Filed 2012·Granted Nov 17, 2015·15 cites·2 claims
- 0384US9080311B2Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2012·Granted Jul 14, 2015·10 cites·5 claims
- 0484US8700246B2Electrically-operated construction machineKURIKUMA HAJIME·Filed 2011·Granted Apr 15, 2014·14 cites·10 claims
- 0580US8972121B2Electromotive drive device for construction machineKURIKUMA HAJIME·Filed 2012·Granted Mar 3, 2015·9 cites·6 claims
- 0679US10361355B2Power generation systemSUMITOMO RIKO CO LTD·Filed 2016·Granted Jul 23, 2019·3 cites·16 claims
- 0771US2025323387A1BatteryTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 0869US9347203B2Electric drive unit for construction machineTSURUGA YASUTAKA·Filed 2012·Granted May 24, 2016·5 cites·4 claims
- 0968US9735710B2Power generator having a multiple-degree-of-freedom vibration system and a power generating element attached to the vibration system while converting vibration energy of a vibrating member to electrical energySUMITOMO RIKO CO LTD·Filed 2015·Granted Aug 15, 2017·1 cites·7 claims
- 1067US9889750B2Electric construction machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2013·Granted Feb 13, 2018·4 cites·2 claims
- 1164US9729087B2Vibration power generator, vibration monitoring device, and vibration monitoring systemPANASONIC IP MAN CO LTD·Filed 2015·Granted Aug 8, 2017·1 cites·14 claims
- 1242US8672072B2Construction machineTAKISHITA TATSUO·Filed 2011·Granted Mar 18, 2014·1 cites·5 claims
- 1336US10027256B2Vibration power generation deviceSUMITOMO RIKO CO LTD·Filed 2015·Granted Jul 17, 2018·0 cites·25 claims
- 1436US2014117934A1Electric construction machineKURIKUMA HAJIME·Filed 2012·Application pending·0 cites
- 1533US2013318956A1Electric construction machineYUNOUE MASAYUKI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →