SONY DISC & DIGITAL SOLUTIONS INC.

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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 9129
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM4153
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 258
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
G03H HOLOGRAPHIC PROCESSES OR APPARATUS 131
 
  
 
H01S DEVICES USING STIMULATED EMISSION191
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 1110

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0220,708 INFORMATION SERVICE METHOD, INFORMATION SERVICE UNIT, RECORDING OR REPRODUCING CONTROLLING METHOD, AND RECORDING AND/OR REPRODUCING UNITFeb 11, 15Aug 06, 15[G06F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8972302 Information service method, information service unit, recording or reproducing controlling method, and recording and/or reproducing unitMar 25, 10Mar 03, 15[G06Q, G06F]
8774597 Information processing apparatus, information recording medium, information processing method, and programApr 16, 09Jul 08, 14[H04N]
8309903 Optical device, method for producing master for use in producing optical device, and photoelectric conversion apparatusDec 09, 09Nov 13, 12[G01D]
7969855 Read-only optical disc medium and method of fabricating the sameJan 31, 08Jun 28, 11[G11B]
7782744 Systems and methods for forming a master disk utilizing variation in an applied signal power for forming uniform pitsJan 30, 09Aug 24, 10[G11B]
7783577 Information service method, information service unit, recording or reproducing controlling method, and recording and/or reproducing unitOct 31, 03Aug 24, 10[G06F]
7706245 High density optical disc having small track pitchMay 30, 08Apr 27, 10[G11B]
7633045 Optical device, method for producing master for use in producing optical device, and photoelectric conversion apparatusAug 21, 07Dec 15, 09[G01D]
7318232 Optical disc and disc cartridge containing the sameFeb 24, 05Jan 08, 08[G11B]
7246299 Data recording medium, data recording method, and data recording apparatus, including additional recording featuresApr 08, 03Jul 17, 07[H03M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8526087 Hologram recording mediumExpiredFeb 05, 10Sep 03, 13[G03H]
8518512 Production method for optical disc master, optical disc master, stamper, and optical discExpiredSep 25, 09Aug 27, 13[G11B]
8379281 Hologram judging apparatusExpiredApr 22, 10Feb 19, 13[G03H]
8174947 Evaluation apparatus and evaluation methodExpiredOct 20, 10May 08, 12[G11B]
8168690 Solvent-free photocurable resin composition for protective filmExpiredAug 01, 05May 01, 12[C03C, C08F, G03F, B32B]
8164992 Optical disc medium and data recording method and apparatusExpiredMar 01, 10Apr 24, 12[G11B]
8121008 Evaluation apparatus, evaluation method, and programExpiredNov 04, 08Feb 21, 12[G11B]
8102746 Method of recording data, method of manufacturing read-only optical disc, and read-only optical discExpiredMay 21, 08Jan 24, 12[G11B]
8094693 Laser control method and laser control circuitExpiredNov 25, 09Jan 10, 12[H01S]
8089843 Recording drive waveform adjusting method for manufacturing master disc, master disc manufacturing method, master disc manufacturing apparatus, and master discExpiredJul 02, 08Jan 03, 12[G11B]
8029706 Vacuum transfer apparatus and methodExpiredJun 06, 08Oct 04, 11[B29C, B29D]
7852730 Optical disk medium, and data recording method and deviceExpiredJun 03, 02Dec 14, 10[G11B]
2010/0265,554 HOLOGRAM REPRODUCING AND IMAGING APPARATUS, AND HOLOGRAM REPRODUCING AND IMAGING METHODAbandonedApr 13, 10Oct 21, 10[G03H]
7813246 Method and apparatus for recording BCA to optical disc using multiple turntablesExpiredJul 16, 08Oct 12, 10[G11B]
7801014 Manufacturing method of optical disc and optical discExpiredNov 17, 05Sep 21, 10[G11B]
2010/0143,636 OPTICAL INFORMATION RECORDING MEDIUMAbandonedApr 10, 08Jun 10, 10[B32B]
2010/0129,098 DEVELOPING METHOD AND DEVELOPING APPARATUSAbandonedSep 25, 09May 27, 10[G03C, G03G]
7673154 Recording medium, recording method, information transmission method, terminal device, and server deviceExpiredJul 02, 03Mar 02, 10[B41K, H04N, G06F]
7593311 Recording medium, recording method, recording device, reproduction device, data transmission method, and server deviceExpiredJun 25, 03Sep 22, 09[G11B]
7529175 Method for making an optical disc having a track pitch smaller than a recording beam diameterExpiredJul 28, 06May 05, 09[G11B]

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