Inventor · disambiguated record
Takashi Ohyaba
Also filed as: OHYABA TAKASHI
8 granted patents·1 pending application·383 citations·filing 1982–2003
89Inventor score
Technology areasH04R
Top patents by PatentIndex Score
9 records- 0194US4504704ALoudspeaker systemPIONEER ELECTRONIC CORP·Filed 1983·Granted Mar 12, 1985·199 cites·6 claims
- 0275US5590208ASpeaker systemPIONEER ELECTRONIC CORP·Filed 1995·Granted Dec 31, 1996·64 cites·6 claims
- 0370US7362874B2Speaker system having a front speaker integrated with a reflection-type surround speakerSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Apr 22, 2008·18 cites·5 claims
- 0461US6792122B1Acoustic devicePIONEER CORP·Filed 1999·Granted Sep 14, 2004·36 cites·10 claims
- 0560US5848173ASurroundless loudspeakerPIONEER ELECTRONIC CORP·Filed 1996·Granted Dec 8, 1998·38 cites·31 claims
- 0648US7120271B2Internal magnetic circuit and loudspeaker system incorporating the samePIONEER TOHOKU CORP·Filed 2003·Granted Oct 10, 2006·1 cites·7 claims
- 0748US4413160ARibbon-type loudspeakerPIONEER ELECTRONIC CORP·Filed 1982·Granted Nov 1, 1983·14 cites·7 claims
- 0842US2003210798A1Speaker control apparatus and speaker systemFiled 2003·Application pending·0 cites
- 0938US6144753ADamper for a speaker apparatusPIONEER ELECTRONIC CORP·Filed 1997·Granted Nov 7, 2000·13 cites·11 claims
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