Inventor · disambiguated record
Kiyofumi Inanaga
Also filed as: EGAWA SABURO · INANAGA KIYOFUMI
26 granted patents·1,279 citations·filing 1978–2005
97Inventor score
Files withSONY CORP26
Top patents by PatentIndex Score
26 records- 0190US5959597AImage/audio reproducing systemSONY CORP·Filed 1996·Granted Sep 28, 1999·101 cites·24 claims
- 0288US5022486ASound reproducing apparatusSONY CORP·Filed 1989·Granted Jun 11, 1991·65 cites·53 claims
- 0387US5495534AAudio signal reproducing apparatusSONY CORP·Filed 1994·Granted Feb 27, 1996·105 cites·1 claims
- 0485US5796843AVideo signal and audio signal reproducing apparatusSONY CORP·Filed 1995·Granted Aug 18, 1998·108 cites·31 claims
- 0585US5696831AAudio reproducing apparatus corresponding to pictureSONY CORP·Filed 1995·Granted Dec 9, 1997·101 cites·33 claims
- 0684US5717767AAngle detection apparatus and audio reproduction apparatus using itSONY CORP·Filed 1994·Granted Feb 10, 1998·74 cites·25 claims
- 0780US5687239AAudio reproduction apparatusSONY CORP·Filed 1994·Granted Nov 11, 1997·54 cites·45 claims
- 0878US5757931ASignal processing apparatus and acoustic reproducing apparatusSONY CORP·Filed 1995·Granted May 26, 1998·75 cites·7 claims
- 0975US5276740AEarphone deviceSONY CORP·Filed 1993·Granted Jan 4, 1994·137 cites·5 claims
- 1075US5181248AAcoustic signal reproducing apparatusSONY CORP·Filed 1991·Granted Jan 19, 1993·54 cites·5 claims
- 1174US6928179B1Audio processing apparatusSONY CORP·Filed 2000·Granted Aug 9, 2005·15 cites·2 claims
- 1273US5452359AAcoustic signal reproducing apparatusSONY CORP·Filed 1991·Granted Sep 19, 1995·55 cites·11 claims
- 1372US5062140AInduction speakerSONY CORP·Filed 1989·Granted Oct 29, 1991·51 cites·26 claims
- 1470US5844816AAngle detection apparatus and audio reproduction apparatus using itSONY CORP·Filed 1997·Granted Dec 1, 1998·47 cites·10 claims
- 1567US6021205AHeadphone deviceSONY CORP·Filed 1996·Granted Feb 1, 2000·52 cites·14 claims
- 1666US5367506ASound collecting system and sound reproducing systemSONY CORP·Filed 1992·Granted Nov 22, 1994·34 cites·10 claims
- 1762US5761314AAudio reproducing apparatus and headphoneSONY CORP·Filed 1995·Granted Jun 2, 1998·44 cites·41 claims
- 1862US4176249ADeleterious mechanical vibrations from dynamic loudspeaker offset by additional dynamic deviceSONY CORP·Filed 1978·Granted Nov 27, 1979·23 cites·11 claims
- 1960US5526429AHeadphone apparatus having means for detecting gyration of user's headSONY CORP·Filed 1994·Granted Jun 11, 1996·22 cites·9 claims
- 2057US7567682B2Audio processing apparatusSONY CORP·Filed 2005·Granted Jul 28, 2009·1 cites·1 claims
- 2157US5696420AVibration type gyroscope apparatusSONY CORP·Filed 1994·Granted Dec 9, 1997·19 cites·12 claims
- 2245US5717727ADigital filter and apparatus for reproducing sound using the digital filterSONY CORP·Filed 1996·Granted Feb 10, 1998·8 cites·11 claims
- 2339US5590094ASystem and methd for reproducing soundSONY CORP·Filed 1994·Granted Dec 31, 1996·10 cites·9 claims
- 2436US7502477B1Audio reproducing apparatusSONY CORP·Filed 1999·Granted Mar 10, 2009·8 cites·3 claims
- 2536US6968062B1Transmitter of infrared transmission system and reproducing apparatus comprising headphone deviceSONY CORP·Filed 1999·Granted Nov 22, 2005·9 cites·8 claims
- 2634US5228089AHearing aidSONY CORP·Filed 1991·Granted Jul 13, 1993·7 cites·5 claims
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