Inventor · disambiguated record
Kyoichi Matsuda
Also filed as: MATSUDA KYOICHI
5 granted patents·3 pending applications·31 citations·filing 2004–2008
76Inventor score
Technology areasH04R
Top patents by PatentIndex Score
8 records- 0173US7515728B2Speaker apparatusPIONEER CORP·Filed 2004·Granted Apr 7, 2009·18 cites·23 claims
- 0267US8023687B2LoudspeakerPIONEER CORP·Filed 2006·Granted Sep 20, 2011·4 cites·13 claims
- 0359US7687001B2Method of manufacturing speaker edge memberPIONEER CORP·Filed 2006·Granted Mar 30, 2010·2 cites·3 claims
- 0455US7394913B2SpeakersPIONEER CORP·Filed 2004·Granted Jul 1, 2008·5 cites·8 claims
- 0553US8213671B2SpeakerMATSUDA KYOICHI·Filed 2006·Granted Jul 3, 2012·2 cites·19 claims
- 0647US2011222721A1Connecting member for speaker and speakerPIONEER CORP·Filed 2008·Application pending·0 cites
- 0744US2006093181A1Diaphragm for speaker device and speaker device including the diaphragmPIONEER TOHOKU CORP·Filed 2005·Application pending·0 cites
- 0842US2011228949A1Speaker device, and automobilePIONEER CORP·Filed 2008·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →