Inventor · disambiguated record
Hiroyuki Dohi
Also filed as: DOHI HIROYUKI
12 granted patents·7 pending applications·58 citations·filing 1984–2022
87Inventor score
Top patents by PatentIndex Score
19 records- 0180US7130440B2Chair equipped with a speakerPIONEER TOHOKU CORP·Filed 2003·Granted Oct 31, 2006·25 cites·8 claims
- 0278US11381893B2Speaker bracket, speaker frame, and speakerPIONEER CORP·Filed 2019·Granted Jul 5, 2022·3 cites·18 claims
- 0365US12063464B2Speaker bracket, speaker frame, and speakerPIONEER CORP·Filed 2022·Granted Aug 13, 2024·0 cites·20 claims
- 0465USD911155SBracket for automobile speakerPIONEER CORP·Filed 2018·Granted Feb 23, 2021·12 cites·1 claims
- 0552US7379556B2Speaker devicePIONEER CORP·Filed 2003·Granted May 27, 2008·3 cites·22 claims
- 0648US7120271B2Internal magnetic circuit and loudspeaker system incorporating the samePIONEER TOHOKU CORP·Filed 2003·Granted Oct 10, 2006·1 cites·7 claims
- 0748US2010310109A1Support member for speaker vibrating body and speaker devicePIONEER CORP·Filed 2007·Application pending·0 cites
- 0847US2008025552A1Magnetic circuit for speaker device and speaker devicePIONEER CORP·Filed 2007·Application pending·0 cites
- 0946US2007286447A1Speaker devicePIONEER CORP·Filed 2007·Application pending·0 cites
- 1045US11070908B2Sound generator for mobile entitiesPIONEER CORP·Filed 2018·Granted Jul 20, 2021·0 cites·12 claims
- 1145US6904996B2Truck and transmission gearshift operation device thereofMITSUBISHI FUSO TRUCK & BUS·Filed 2003·Granted Jun 14, 2005·7 cites·20 claims
- 1244US11076233B2Sound generation devicePIONEER CORP·Filed 2016·Granted Jul 27, 2021·0 cites·7 claims
- 1344US4587569APrinter for printing multi-standard television signalsMITSUBISHI ELECTRIC CORP·Filed 1984·Granted May 6, 1986·7 cites·1 claims
- 1444US2010128891A1Repulsion-type magnetic circuit and speaker devicePIONEER CORP·Filed 2007·Application pending·0 cites
- 1543US2004025755A1Speaker-provided mounting tableFiled 2003·Application pending·0 cites
- 1642US10277976B2Speaker device having diaphragm with folded portionPIONEER CORP·Filed 2015·Granted Apr 30, 2019·0 cites·18 claims
- 1742US2010177925A1Speaker DevicePIONEER CORP·Filed 2006·Application pending·0 cites
- 1842US2010208934A1Speaker devicePIONEER CORP·Filed 2006·Application pending·0 cites
- 1941US10264347B2Two-way speaker device having diaphragm of second speaker unit inside voice coil bobbin of first speaker unitPIONEER CORP·Filed 2015·Granted Apr 16, 2019·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →