ONKYO KABUSHIKI KAISHA D/B/A ONKYO CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1097
 
  
 
1401 EQUIPMENT FOR THE RECORDING OR REPRODUCTION OF SOUNDS OR PICTURES944
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 6441
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 5237
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 4134
 
  
 
1403 COMMUNICATIONS EQUIPMENT, WIRELESS REMOTE CONTROLS AND RADIO AMPLIFIERS367
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 2196
 
  
 
G10H ELECTROPHONIC MUSICAL INSTRUMENTS 229
 
  
 
H03G CONTROL OF AMPLIFICATION 250
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D732504 HeadphoneMay 21, 14Jun 23, 15[1401]
D732508 EarphoneMay 21, 14Jun 23, 15[1401]
9015280 Communication terminal, address resolution server, and computer programJun 10, 09Apr 21, 15[H04L]
8868861 Information recording apparatus and copy management program for caching content data of digital contentApr 17, 09Oct 21, 14[G06F, G11B]
8831235 Speaker polarity determination deviceFeb 26, 09Sep 09, 14[H04R]
D692859 Speaker boxMay 03, 12Nov 05, 13[1403]
D681604 Speaker box with amplifierAug 25, 11May 07, 13[1401]
8428434 Video reproducing apparatus, video display system and record mediumOct 23, 06Apr 23, 13[H04N]
D677244 Speaker box with amplifierAug 25, 11Mar 05, 13[1401]
D676418 Speaker box with amplifierAug 25, 11Feb 19, 13[1401]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0016,625 AUDIO PROCESSING DEVICEAbandonedFeb 01, 12Jan 15, 15[H04R]
8340353 Close-up shot detecting apparatus and method, electronic apparatus and computer programExpiredApr 16, 07Dec 25, 12[G06K]
8311269 Blocker image identification apparatus and methodExpiredApr 26, 07Nov 13, 12[G06K]
7372995 Analysis apparatusExpiredSep 21, 04May 13, 08[G06K]
6909041 Sound field control method and sound field control systemExpiredDec 19, 02Jun 21, 05[G10H]
5033092 Stereophonic reproduction systemExpiredOct 03, 89Jul 16, 91[H03G]
4945301 Constant-voltage power supply circuit and amplifier circuit and DA converter using the constant-voltage power supply circuitExpiredJun 10, 88Jul 31, 90[G05F]
4753969 Diaphragm for electroacoustic transducerExpiredJul 18, 85Jun 28, 88[C08K]
4709392 Dome speaker with a diaphragm having at least one elongated cut-out portionExpiredFeb 28, 85Nov 24, 87[H04K]
4591667 Dome speaker with cut-out portions in the voice coil bobbinExpiredFeb 28, 85May 27, 86[H04R]
4555751 Rectified and smoothed DC supplying circuitryExpiredMar 31, 83Nov 26, 85[H02M]
4410063 Loudspeaker systemExpiredNov 19, 81Oct 18, 83[H05K]
4377617 Loudspeaker diaphragm and process for producing sameExpiredDec 02, 81Mar 22, 83[G10K, H04R]
4253122 Automatic adjustment of biasing current for recording sound by three-head type tape-recorderExpiredMay 17, 79Feb 24, 81[G11B]
4247875 Circuitry for adjustment of biasing current for recording sound by two-head type tape-recorderExpiredApr 12, 79Jan 27, 81[G11B]

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