Inventor · disambiguated record
Kenji Kobori
Also filed as: KOBORI KENJI
15 granted patents·4 pending applications·146 citations·filing 2005–2025
92Inventor score
Files withHITACHI KOKI KK7MEIDENSHA ELECTRIC MFG CO LTD5KOKI HOLDINGS CO LTD4KOBORI KENJI2NISHIKAWA TOMOMASA1
Top patents by PatentIndex Score
19 records- 0195US10843317B2DriverHITACHI KOKI KK·Filed 2016·Granted Nov 24, 2020·20 cites·12 claims
- 0294US10843318B2Fastener driving machineHITACHI KOKI KK·Filed 2016·Granted Nov 24, 2020·22 cites·15 claims
- 0394US7909114B2Drilling deviceHITACHI KOKI KK·Filed 2008·Granted Mar 22, 2011·36 cites·11 claims
- 0493US8342782B2Drilling tool with dust collectorHITACHI KOKI KK·Filed 2008·Granted Jan 1, 2013·26 cites·18 claims
- 0590US11590638B2DriverKOKI HOLDINGS CO LTD·Filed 2020·Granted Feb 28, 2023·2 cites·12 claims
- 0685US11303220B2Flying capacitor (FC)-type 3-level power conversion deviceMEIDENSHA ELECTRIC MFG CO LTD·Filed 2020·Granted Apr 12, 2022·2 cites·6 claims
- 0781US7721818B2Power tool having a vibration isolating handleHITACHI KOKI KK·Filed 2005·Granted May 25, 2010·21 cites·16 claims
- 0879US8529169B2Drilling tool with dust collectorNISHIKAWA TOMOMASA·Filed 2008·Granted Sep 10, 2013·9 cites·13 claims
- 0976US10574163B2Three-phase neutral-point-clamped power conversion deviceMEIDENSHA ELECTRIC MFG CO LTD·Filed 2015·Granted Feb 25, 2020·2 cites·18 claims
- 1076US2025187158A1DriverKOKI HOLDINGS CO LTD·Filed 2025·Application pending·0 cites
- 1175US12434363B2DriverKOKI HOLDINGS CO LTD·Filed 2023·Granted Oct 7, 2025·0 cites·17 claims
- 1271US9948206B2Multilevel power conversion device with flying capacitorMEIDENSHA ELECTRIC MFG CO LTD·Filed 2014·Granted Apr 17, 2018·4 cites·5 claims
- 1369US11569756B2Flying capacitor type 3-level power conversion deviceMEIDENSHA ELECTRIC MFG CO LTD·Filed 2022·Granted Jan 31, 2023·0 cites·2 claims
- 1458US2021031348A1Fastener driving machineKOKI HOLDINGS CO LTD·Filed 2020·Application pending·0 cites
- 1554US9415453B2Reciprocating toolKOBORI KENJI·Filed 2012·Granted Aug 16, 2016·1 cites·9 claims
- 1648US8522519B2Lawn mowerKOBORI KENJI·Filed 2011·Granted Sep 3, 2013·1 cites·5 claims
- 1748US2013209287A1Air compressorHITACHI KOKI KK·Filed 2013·Application pending·0 cites
- 1844US2015251223A1Cleaning machineHITACHI KOKI KK·Filed 2013·Application pending·0 cites
- 1935US11831260B2Power converter device and control method thereforMEIDENSHA ELECTRIC MFG CO LTD·Filed 2021·Granted Nov 28, 2023·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →