TEAC CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 11853
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 33414
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1790
 
  
 
1401 EQUIPMENT FOR THE RECORDING OR REPRODUCTION OF SOUNDS OR PICTURES1142
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 7149
 
  
 
H03G CONTROL OF AMPLIFICATION 646
 
  
 
H04H BROADCAST COMMUNICATION 649
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 6236
 
  
 
G10H ELECTROPHONIC MUSICAL INSTRUMENTS 526
 
  
 
1402 DATA PROCESSING EQUIPMENT AS WELL AS PERIPHERAL APPARATUS AND DEVICES558

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0034,575 CAMERA-CONNECTION-TYPE SOUND RECORDING APPARATUSJul 27, 16Feb 02, 17[H04N]
2016/0080,688 VIDEO PLAYER AND VIDEO SYSTEMSep 11, 15Mar 17, 16[H04N, G06F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9899981 Multi-band limiter, sound recording apparatus, and program storage mediumOct 26, 16Feb 20, 18[H04R, H03G]
9900693 XY-type microphone unit and sound recording apparatusApr 03, 17Feb 20, 18[H04R]
9888310 Audio equipmentOct 02, 15Feb 06, 18[H04R]
9811310 Audio apparatusJul 28, 16Nov 07, 17[H04R, G06F, H03G]
9736965 Playback device for aircraftSep 11, 15Aug 15, 17[H01L, H04N, H05K]
9729962 Stereo microphone deviceMar 15, 12Aug 08, 17[H04R]
9705459 Method of operating an electronic device with a master fader and a plurality of slave fadersNov 12, 15Jul 11, 17[G06F, H03H, H03G, H04H]
9706025 Transportable electronic deviceFeb 06, 15Jul 11, 17[H04M, G06F, H05K]
9699927 Cable fixing deviceOct 08, 14Jul 04, 17[H05K]
9674480 Camera link recorderSep 30, 15Jun 06, 17[H04N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0037,994 ELECTRONIC APPARATUS AND HOUSING SUPPORT STRUCTUREAbandonedAug 04, 16Feb 09, 17[F16M, G03B, H05K]
8427918 Optical disk driveExpiredSep 21, 10Apr 23, 13[G11B]
8413179 Disk holding device and disk processor for a disk having a center holeExpiredNov 19, 09Apr 02, 13[G11B]
8391114 Optical disk driveExpiredSep 13, 11Mar 05, 13[G11B]
8352972 Disk sorter and disk processorExpiredNov 19, 09Jan 08, 13[G11B]
8352974 Disk holding device and disk processor for a disk having a center holeExpiredNov 19, 09Jan 08, 13[G11B]
8270274 Optical disk inspection device and inspection methodExpiredOct 15, 09Sep 18, 12[G11B]
8255833 Electronic equipment having plural function keys assignable at an arbitrary hierarchical level in a hierarchical menuExpiredFeb 12, 08Aug 28, 12[G06F]
8155771 Disk processing apparatusExpiredMar 18, 08Apr 10, 12[G06F]
8146113 Disk unit for conveying disks of different diametersExpiredJun 14, 11Mar 27, 12[G11B]
8141108 Disk device for loading of diskExpiredAug 03, 10Mar 20, 12[G11B]
8085634 Optical disk drive, and method for determining recording strategyExpiredJul 09, 07Dec 27, 11[G11B]
8081546 Optical disk apparatus for performing power controlExpiredNov 17, 06Dec 20, 11[G11B]
8032901 Disk device and electronic apparatusExpiredSep 25, 08Oct 04, 11[G11B]
7983119 Optical disc apparatusExpiredOct 20, 09Jul 19, 11[G11B]
7983132 Optical disk apparatusExpiredOct 20, 06Jul 19, 11[G11B]
7984458 Disk unit for conveying disks of different diametersExpiredFeb 02, 06Jul 19, 11[G11B]
7944788 Optical disk driveExpiredMar 11, 08May 17, 11[G11B]
7937718 Disc device with shutter to block insertion of a diskExpiredApr 24, 07May 03, 11[G11B]
7817527 Optical disk drive and method for recording dataExpiredApr 26, 07Oct 19, 10[G11B]

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