SONY DADC 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 5133
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 3122
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B81C PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICRO-STRUCTURAL DEVICES OR SYSTEMS 131
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
G03H HOLOGRAPHIC PROCESSES OR APPARATUS 131
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9314872 Recording apparatus, recording method, and pattern forming mediumMar 31, 14Apr 19, 16[B23K, G11B]
9150411 Fusing method of substrate layer, manufacturing method of microfluidic chip and fusing apparatus of substrate layerOct 29, 12Oct 06, 15[B29C, B81C]
8976432 Hologram-including medium, hologram-including medium producing apparatus, and information authentication methodDec 22, 10Mar 10, 15[G03H, G06K]
8885450 Method of manufacturing master disc, method of manufacturing recording medium, program, and recording mediumNov 07, 11Nov 11, 14[G11B]
8767520 Method of producing recording medium, and recording mediumApr 18, 13Jul 01, 14[B05D, G11B]
8691039 Method and device for thermocompression bondingOct 11, 11Apr 08, 14[B29C]
8663432 Magnetron sputtering apparatus and magnetron sputtering methodFeb 06, 09Mar 04, 14[C23C]
8462608 Read-only optical recording mediumMay 17, 10Jun 11, 13[G11B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0340,723 VOLUME HOLOGRAM, MANUFACTURING METHOD THEREOF, AND SHIFT METHOD OF WAVELENGTH SPECTRUM OF DIFFRACTED LIGHTAbandonedMay 07, 12Nov 20, 14[G03H]
2013/0308,435 OPTICAL INFORMATION RECORDING MEDIUM, AND METHOD OF MANUFACTURING THE SAMEAbandonedFeb 03, 12Nov 21, 13[G11B]
8582410 Master strategy adjustment method and disc manufacturing methodExpiredMar 05, 12Nov 12, 13[G11B]
2013/0297,995 Data Recording Apparatus, Data Recording System, Data Recording Method, And ProgramAbandonedApr 24, 13Nov 07, 13[G06F]
2013/0155,828 RECORDING METHOD AND RECORDING APPARATUSAbandonedNov 29, 12Jun 20, 13[G11B]
2013/0139,190 PATTERN TRANSFER MEDIUM MANUFACTURING APPARATUS, PATTERN TRANSFER MEDIUM MANUFACTURING METHOD, DISC-SHAPED PATTERN TRANSFER MEDIUM, AND PATTERN TRANSFER MEDIUMAbandonedNov 13, 12May 30, 13[B29C, G11B]
8446804 Disc inspecting method and disc inspecting deviceExpiredSep 19, 11May 21, 13[G11B]
2013/0120,814 HOLOGRAM REPLICATING METHOD AND HOLOGRAM REPLICATING APPARATUSAbandonedOct 29, 12May 16, 13[G03H]
8441898 Method and devices for copy protection, copy protected record carrierExpiredFeb 13, 12May 14, 13[G11B]
8411545 Recording apparatus, master manufacturing apparatus, and method of manufacturing an optical disc recording mediumExpiredFeb 07, 12Apr 02, 13[G11B]
2013/0064,061 MARK FORMING APPARATUS AND MARK FORMING METHODAbandonedAug 28, 12Mar 14, 13[G11B]
8385176 Read-only optical disc and method of manufacturing a read-only optical discExpiredJun 21, 10Feb 26, 13[G11B]
8374064 Method and devices for copy protection, copy protected record carrierExpiredFeb 13, 12Feb 12, 13[G11B]
2012/0212,789 HOLOGRAM-MOUNTED MEDIUM, ROLL-SHAPED MEDIUM, DETERMINATION DEVICE, HOLOGRAM-MOUNTED MEDIUM PRODUCING APPARATUS, AND INFORMATION DETERMINATION METHODAbandonedJan 25, 12Aug 23, 12[G03H]
2012/0176,655 OPTICAL READER MODULE AND OPTICAL READERAbandonedDec 22, 11Jul 12, 12[G03H]
2012/0139,229 IDENTIFICATION LABEL, METHOD OF MANUFACTURING IDENTIFICATION LABEL, AND METHOD OF CHECKING IDENTIFICATION LABELAbandonedNov 01, 11Jun 07, 12[B23P, B42D]
2012/0127,546 HOLOGRAM LAMINATE AND METHOD OF MANUFACTURING HOLOGRAM LAMINATEAbandonedNov 09, 11May 24, 12[G03H, B32B]
8152976 AG-based alloy sputtering targetExpiredAug 26, 08Apr 10, 12[C23C]
2012/0007,946 HOLOGRAM REPRODUCTION IMAGE PROCESSING APPARATUS AND PROCESSING METHODAbandonedJun 10, 11Jan 12, 12[H04N]
2012/0008,822 MULTI-VIEWPOINT IMAGE RECORDING MEDIUM AND AUTHENTICITY JUDGMENT METHODAbandonedJun 14, 11Jan 12, 12[G02B, B44F, G06K, G03H]

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