Inventor · disambiguated record
Manabu Dohi
Also filed as: DOHI MANABU
23 granted patents·2 pending applications·149 citations·filing 2002–2023
94Inventor score
Files withHOCHIKI CO15HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD4DOHI MANABU3HITACHI IND EQUIPMENT SYS2NAKANOUE KENJI1
Top patents by PatentIndex Score
25 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
- 0386US8638436B2Smoke sensorDOHI MANABU·Filed 2009·Granted Jan 28, 2014·12 cites·12 claims
- 0479US10360789B2Fire notification system and test method using test jig thereforHOCHIKI CO·Filed 2017·Granted Jul 23, 2019·6 cites·14 claims
- 0577US7222518B2Transformer monitoring systemHITACHI IND EQUIPMENT SYS·Filed 2006·Granted May 29, 2007·8 cites·3 claims
- 0676US7896544B2Heat detector and method of manufacturing heat detecting elementHOCHIKI CO·Filed 2006·Granted Mar 1, 2011·9 cites·3 claims
- 0776US6960987B2Fire alarm system, fire sensor, fire receiver, and repeaterHOCHIKI CO·Filed 2002·Granted Nov 1, 2005·33 cites·4 claims
- 0875US8941505B2Smoke detectorDOHI MANABU·Filed 2009·Granted Jan 27, 2015·10 cites·17 claims
- 0974US6914535B2Light scattering type smoke sensorHOCHIKI CO·Filed 2002·Granted Jul 5, 2005·27 cites·3 claims
- 1071US7140237B2Transformer monitoring systemHITACHI IND EQUIPMENT SYS·Filed 2004·Granted Nov 28, 2006·8 cites·3 claims
- 1166US12379313B2Fire detection deviceHOCHIKI CO·Filed 2023·Granted Aug 5, 2025·0 cites·1 claims
- 1261USD809458STransformer housingHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2016·Granted Feb 6, 2018·9 cites·1 claims
- 1361USD700095SFire detectorDOHI MANABU·Filed 2012·Granted Feb 25, 2014·15 cites·1 claims
- 1459US9601256B2Wound iron core for static apparatus, amorphous transformer and coil winding frame for transformerHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Mar 21, 2017·0 cites·4 claims
- 1559US2023221185A1Disaster prevention apparatusHOCHIKI CO·Filed 2023·Application pending·0 cites
- 1659US2017103843A1Wound iron core for static apparatus, amorphous transformer and coil winding frame for transformerHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2016·Application pending·0 cites
- 1756US12494113B2Disaster prevention apparatus to detect fire outbreak or gas leakageHOCHIKI CO·Filed 2023·Granted Dec 9, 2025·0 cites·6 claims
- 1853US12430997B2Disaster prevention apparatusHOCHIKI CO·Filed 2023·Granted Sep 30, 2025·0 cites·3 claims
- 1953USD908519SSmoke detectorHOCHIKI CO·Filed 2020·Granted Jan 26, 2021·2 cites·1 claims
- 2051US11698340B2Fire detection apparatusHOCHIKI CO·Filed 2020·Granted Jul 11, 2023·0 cites·7 claims
- 2151US7802918B2Heat detectorHOCHIKI CO·Filed 2006·Granted Sep 28, 2010·1 cites·3 claims
- 2249US11385211B2DetectorHOCHIKI CO·Filed 2019·Granted Jul 12, 2022·0 cites·10 claims
- 2345US9013263B2Wound iron core for static apparatus, amorphous transformer and coil winding frame for transformerNAKANOUE KENJI·Filed 2009·Granted Apr 21, 2015·0 cites·14 claims
- 2437USD809457STransformer housingHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2016·Granted Feb 6, 2018·2 cites·1 claims
- 2536USD814327SFire alarmHOCHIKI CO·Filed 2015·Granted Apr 3, 2018·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →