Inventor · disambiguated record
Keisuke Washizu
Also filed as: WASHIZU KEISUKE
11 granted patents·3 pending applications·11 citations·filing 2020–2023
83Inventor score
Top patents by PatentIndex Score
14 records- 0189US11454582B2SensorHOCHIKI CO·Filed 2020·Granted Sep 27, 2022·2 cites·13 claims
- 0286US11761890B2Fire detection deviceHOCHIKI CO·Filed 2021·Granted Sep 19, 2023·2 cites·8 claims
- 0381US12260725B2Fire detection apparatusHOCHIKI CO·Filed 2023·Granted Mar 25, 2025·1 cites·5 claims
- 0466US12379313B2Fire detection deviceHOCHIKI CO·Filed 2023·Granted Aug 5, 2025·0 cites·1 claims
- 0564USD1034264SSmoke detector cover for fire alarmHOCHIKI CO·Filed 2023·Granted Jul 9, 2024·3 cites·1 claims
- 0660US2023417665A1Fire detection apparatusHOCHIKI CO·Filed 2023·Application pending·0 cites
- 0760US2023393034A1Fire detection apparatusHOCHIKI CO·Filed 2023·Application pending·0 cites
- 0859US2023221185A1Disaster prevention apparatusHOCHIKI CO·Filed 2023·Application pending·0 cites
- 0956US12494113B2Disaster prevention apparatus to detect fire outbreak or gas leakageHOCHIKI CO·Filed 2023·Granted Dec 9, 2025·0 cites·6 claims
- 1053US12474237B2Fire detection apparatusHOCHIK I CORP·Filed 2023·Granted Nov 18, 2025·0 cites·3 claims
- 1153US12430997B2Disaster prevention apparatusHOCHIKI CO·Filed 2023·Granted Sep 30, 2025·0 cites·3 claims
- 1253USD908519SSmoke detectorHOCHIKI CO·Filed 2020·Granted Jan 26, 2021·2 cites·1 claims
- 1351US11698340B2Fire detection apparatusHOCHIKI CO·Filed 2020·Granted Jul 11, 2023·0 cites·7 claims
- 1450USD1034263SSmoke detector for fire alarmHOCHIKI CO·Filed 2023·Granted Jul 9, 2024·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →