Inventor · disambiguated record
Masayoshi Okumi
Also filed as: OKUMI MASAYOSHI
9 granted patents·3 pending applications·34 citations·filing 2005–2023
83Inventor score
Top patents by PatentIndex Score
12 records- 0195US9364906B2Power tool with high-speed electric motorMAKITA CORP·Filed 2014·Granted Jun 14, 2016·17 cites·18 claims
- 0281US9115645B2Engine-driven cutterSUGIYAMA MASAKI·Filed 2011·Granted Aug 25, 2015·4 cites·7 claims
- 0375US8793885B2Engine driven cutterSUGIYAMA MASAKI·Filed 2011·Granted Aug 5, 2014·3 cites·12 claims
- 0475US8739418B2Engine-driven cutterOKUMI MASAYOSHI·Filed 2011·Granted Jun 3, 2014·4 cites·12 claims
- 0574US12097601B2Working machineMAKITA CORP·Filed 2023·Granted Sep 24, 2024·0 cites·7 claims
- 0673US11641120B2Battery mount deviceMAKITA CORP·Filed 2019·Granted May 2, 2023·2 cites·11 claims
- 0772US8683706B2Engine-driven cutterOKUMI MASAYOSHI·Filed 2011·Granted Apr 1, 2014·3 cites·13 claims
- 0861US9278444B2Handheld work machineOKUMI MASAYOSHI·Filed 2011·Granted Mar 8, 2016·1 cites·15 claims
- 0960US12390918B2Electric working machineMAKITA CORP·Filed 2023·Granted Aug 19, 2025·0 cites·10 claims
- 1051US2020113317A1Backpack type deviceMAKITA CORP·Filed 2019·Application pending·0 cites
- 1141US2007231625A1Fuel Cell SystemTOYOTA MOTOR CO LTD·Filed 2005·Application pending·0 cites
- 1237US2017306817A1Muffler for engineMAKITA CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →