Assignee
TEAC CORP
JP·974 granted patents·27 pending applications·11,378 citations·filing 1977–2025
Top patents by PatentIndex Score
1,001 records- 0199US4321635AApparatus for selective retrieval of information streams or itemsTEAC CORP·Filed 1979·Granted Mar 23, 1982·174 cites·12 claims
- 0296USD291196SCombined tape recorder and audio mixerTEAC CORP·Filed 1985·Granted Aug 4, 1987·49 cites·1 claims
- 0395US4688131AInformation processing apparatus having locking means permitting ready detachment of the magnetic disk drive assemblyTEAC CORP·Filed 1984·Granted Aug 18, 1987·57 cites·5 claims
- 0495US4224642APCM Recording and reproducing method providing for dropout compensationTEAC CORP·Filed 1978·Granted Sep 23, 1980·66 cites·15 claims
- 0594US5483419AHot-swappable multi-cartridge docking moduleTEAC CORP·Filed 1993·Granted Jan 9, 1996·272 cites·4 claims
- 0694US5408369APower saving system for rotating disk data storage apparatusTEAC CORP·Filed 1993·Granted Apr 18, 1995·71 cites·8 claims
- 0793US7885148B2Disc processing apparatusTEAC CORP·Filed 2006·Granted Feb 8, 2011·16 cites·7 claims
- 0893USD546814SGuitar amplifier with digital audio disc playerTEAC CORP·Filed 2006·Granted Jul 17, 2007·54 cites·1 claims
- 0993US6868549B2Disk clamp apparatusTEAC CORP·Filed 2002·Granted Mar 15, 2005·42 cites·10 claims
- 1093US6400659B1Disk manufacturing apparatusTEAC CORP·Filed 2000·Granted Jun 4, 2002·70 cites·4 claims
- 1193US6356415B1Disk drive head carriage lock having solenoid within frame of lock memberTEAC CORP·Filed 1999·Granted Mar 12, 2002·78 cites·7 claims
- 1293US4697129AStepping motor drive system and method capable of stopping the rotor in a required angular positionTEAC CORP·Filed 1986·Granted Sep 29, 1987·68 cites·8 claims
- 1392US6359847B1Method and apparatus for offset-proof light beam intensity control in an optical disk driveTEAC CORP·Filed 2000·Granted Mar 19, 2002·45 cites·13 claims
- 1492US5596738APeripheral device control system using changeable firmware in a single flash memoryTEAC CORP·Filed 1995·Granted Jan 21, 1997·233 cites·20 claims
- 1592US5018836AOptical disc apparatus lens drive apparatus and method for the manufacture of suchTEAC CORP·Filed 1990·Granted May 28, 1991·70 cites·10 claims
- 1691US7814508B2Disk device including a lifting frame for disk handlingTEAC CORP·Filed 2007·Granted Oct 12, 2010·12 cites·18 claims
- 1791USD597064SPortable stereo recorderTEAC CORP·Filed 2009·Granted Jul 28, 2009·50 cites·1 claims
- 1891USD555169SDigital audio playerTEAC CORP·Filed 2007·Granted Nov 13, 2007·53 cites·1 claims
- 1991USD436596SMagnetic disc memoryTEAC CORP·Filed 1999·Granted Jan 23, 2001·39 cites·1 claims
- 2091USD423014SSpeaker boxTEAC CORP·Filed 1998·Granted Apr 18, 2000·38 cites·1 claims
- 2191US4766502AInformation signal recording apparatusTEAC CORP·Filed 1987·Granted Aug 23, 1988·46 cites·9 claims
- 2290US9706025B2Transportable electronic deviceTEAC CORP·Filed 2015·Granted Jul 11, 2017·10 cites·10 claims
- 2390USD580436STransmitterTEAC CORP·Filed 2008·Granted Nov 11, 2008·46 cites·1 claims
- 2490US6784801B2Electric appliance monitoring systemTEAC CORP·Filed 2002·Granted Aug 31, 2004·106 cites·13 claims
- 2590US6627829B2Switch device with indicatorTEAC CORP·Filed 2002·Granted Sep 30, 2003·42 cites·17 claims
- 2690US5278815ADigital data reproducing apparatusTEAC CORP·Filed 1991·Granted Jan 11, 1994·61 cites·13 claims
- 2790USD325383SAudio mixerTEAC CORP·Filed 1989·Granted Apr 14, 1992·29 cites·1 claims
- 2890US4243848AFocus control system for optical read-out apparatusTEAC CORP·Filed 1979·Granted Jan 6, 1981·38 cites·5 claims
- 2989US7500253B2Disk loading device having a lift frame protrusionTEAC CORP·Filed 2006·Granted Mar 3, 2009·9 cites·5 claims
- 3089US7496936B2Disk apparatusTEAC CORP·Filed 2005·Granted Feb 24, 2009·10 cites·4 claims
- 3189US6603723B2Recording medium loading deviceTEAC CORP·Filed 2001·Granted Aug 5, 2003·31 cites·6 claims
- 3289US6313601B1Speed control of a motorTEAC CORP·Filed 2000·Granted Nov 6, 2001·27 cites·60 claims
- 3389US5231615ACarriage fixing apparatus and disk driver having such carriage fixing apparatusTEAC CORP·Filed 1991·Granted Jul 27, 1993·70 cites·17 claims
- 3489US5126895AShockproof data transducer position control system for rotating disk data storage apparatusTEAC CORP·Filed 1990·Granted Jun 30, 1992·59 cites·1 claims
- 3588USD453327SDigital audio mixerTEAC CORP·Filed 2001·Granted Feb 5, 2002·36 cites·1 claims
- 3688US6218971B1Multichannel digital mixer designed for cascade connection, and a cascade connection of two such mixersTEAC CORP·Filed 2000·Granted Apr 17, 2001·45 cites·7 claims
- 3788USD434749SCombined digital audio disc player, amplifier and tunerTEAC CORP·Filed 1999·Granted Dec 5, 2000·35 cites·1 claims
- 3888US6151284ADisk device having a flexible printed circuit cable providing a small-height structureTEAC CORP·Filed 1997·Granted Nov 21, 2000·61 cites·20 claims
- 3988US5099995ADisc housing caseTEAC CORP·Filed 1991·Granted Mar 31, 1992·64 cites·11 claims
- 4088US4771346AMethod and apparatus for rewriting on a magnetic disk on which data has been written by another apparatus having half the track density capability of the first apparatusTEAC CORP·Filed 1987·Granted Sep 13, 1988·36 cites·12 claims
- 4188US4677359AStepping motor drive method and system capable of stopping the rotor in a required angular positionTEAC CORP·Filed 1986·Granted Jun 30, 1987·53 cites·11 claims
- 4288US4658307AData transfer apparatus for use with a flexible magnetic disk or the likeTEAC CORP·Filed 1984·Granted Apr 14, 1987·36 cites·9 claims
- 4387US11418872B2Recording and playback deviceTEAC CORP·Filed 2020·Granted Aug 16, 2022·2 cites·17 claims
- 4487US6618341B1Disk loading device having a drive mechanism to move a disk retaining member adjacent to a disk insertion slotTEAC CORP·Filed 2000·Granted Sep 9, 2003·33 cites·5 claims
- 4587USD439239SSpeaker boxTEAC CORP·Filed 2000·Granted Mar 20, 2001·35 cites·1 claims
- 4687USD408408SDigital audio disc playerTEAC CORP·Filed 1997·Granted Apr 20, 1999·32 cites·1 claims
- 4787US5140478AMagnetic disk drive comprising magnetic disk cartridge and driving device which drives the disk cartridge and prevents external vibration from being transmitted to the disk cartridgeTEAC CORP·Filed 1990·Granted Aug 18, 1992·48 cites·15 claims
- 4887USD321191SDigital audio disc playerTEAC CORP·Filed 1989·Granted Oct 29, 1991·24 cites·1 claims
- 4987US4696439ATape speed and tension control system for a magnetic tape cassette apparatusTEAC CORP·Filed 1986·Granted Sep 29, 1987·49 cites·7 claims
- 5086USD563943SAudio interfaceTEAC CORP·Filed 2006·Granted Mar 11, 2008·34 cites·1 claims
Showing the top 50 of 1,001 patent records by PatentIndex Score.
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