Inventor · disambiguated record
Hirotaka Sumiyoshi
Also filed as: SUMIYOSHI HIROTAKA
4 granted patents·2 pending applications·1 citations·filing 2019–2025
55Inventor score
Technology areasA47L
Files withMAKITA CORP6
Top patents by PatentIndex Score
6 records- 0164US11096535B2Robotic vacuumMAKITA CORP·Filed 2019·Granted Aug 24, 2021·1 cites·19 claims
- 0254US2024245208A1Rotary brush, nozzle and vacuum cleanerMAKITA CORP·Filed 2023·Application pending·0 cites
- 0353US11666191B2Rotary brush and robotic dust collectorMAKITA CORP·Filed 2020·Granted Jun 6, 2023·0 cites·20 claims
- 0449US2025248575A1Detection device and robot dust collectorMAKITA CORP·Filed 2025·Application pending·0 cites
- 0547US12349856B2Robotic dust collectorMAKITA CORP·Filed 2020·Granted Jul 8, 2025·0 cites·14 claims
- 0645US11576542B2Robotic dust collectorMAKITA CORP·Filed 2019·Granted Feb 14, 2023·0 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →