Inventor · disambiguated record
Kazuhiro Ootsuka
Also filed as: OOTSUKA KAZUHIRO
7 granted patents·3 pending applications·0 citations·filing 2016–2023
67Inventor score
Top patents by PatentIndex Score
10 records- 0153US11724375B2Driving tool with switching mechanismKOKI HOLDINGS CO LTD·Filed 2019·Granted Aug 15, 2023·0 cites·8 claims
- 0251US11571793B2Driving toolKOKI HOLDINGS CO LTD·Filed 2019·Granted Feb 7, 2023·0 cites·12 claims
- 0348US11623330B2Driving toolKOKI HOLDINGS CO LTD·Filed 2019·Granted Apr 11, 2023·0 cites·10 claims
- 0448US10280827B2Engine and engine-driven working machineHITACHI KOKI KK·Filed 2016·Granted May 7, 2019·0 cites·9 claims
- 0546US12194606B2Working machineKOKI HOLDINGS CO LTD·Filed 2021·Granted Jan 14, 2025·0 cites·6 claims
- 0645US2021162572A1Driving toolKOKI HOLDINGS CO LTD·Filed 2019·Application pending·0 cites
- 0744US11472012B2DriverKOKI HOLDINGS CO LTD·Filed 2019·Granted Oct 18, 2022·0 cites·13 claims
- 0842US2021122018A1Driving toolKOKI HOLDINGS CO LTD·Filed 2019·Application pending·0 cites
- 0941US12103151B2Driving deviceKOKI HOLDINGS CO LTD·Filed 2020·Granted Oct 1, 2024·0 cites·23 claims
- 1040US2025162118A1Working machineKOKI HOLDINGS CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →