TOKYO ELECTRON DEVICE LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445

Top Patents (by citation)

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7007140 Storage device, storage device controlling method, and programSep 15, 03Feb 28, 06[G06F]
5987573 Memory apparatus and memory control methodFeb 06, 97Nov 16, 99[G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7536109 Optical network system and device, and method for controlling optical network and deviceExpiredAug 16, 06May 19, 09[H04B]
2008/0091,862 Network System, Master Device, Slave Device, and Start-Up Control Method for Network SystemAbandonedOct 28, 05Apr 17, 08[G06F]
2007/0245,069 Storage Device, Memory Management Method and ProgramAbandonedSep 08, 05Oct 18, 07[G06F]
7242632 Memory device, memory managing method and programExpiredJun 17, 03Jul 10, 07[G11C]
2007/0136,510 Storage device, memory managing device, memory managing method, and programAbandonedNov 09, 06Jun 14, 07[G06F]
7191296 Data writing apparatus, data writing method, and programExpiredSep 27, 02Mar 13, 07[G06F]
2006/0242,385 Dynamically reconfigurable processorAbandonedNov 04, 05Oct 26, 06[G06F]
2006/0143,365 Memory device, memory managing method and programAbandonedJun 17, 03Jun 29, 06[G06F]
2004/0210,466 Skill determination method, skill determination system, skill determination server, skill determination client and skill determination evaluation boardAbandonedApr 19, 04Oct 21, 04[G06F]
6804730 Access control device, access control method, recording medium, and computer data signal for controlling allowance of access to storage area using certification dataExpiredNov 17, 99Oct 12, 04[G06F]
2004/0030,830 Storage medium control method, storage medium control device, and storage medium adaptorAbandonedAug 12, 03Feb 12, 04[G06F]
6687783 Access apparatus and method for accessing a plurality of storage device having different characteristicsExpiredJul 08, 99Feb 03, 04[G06F]
6490685 Storage device having testing function and memory testing methodExpiredDec 04, 98Dec 03, 02[H04L, G06F]
6477616 Storage device, storage system, memory management method, recording medium, and computer data signalExpiredApr 18, 00Nov 05, 02[G06F]
6477632 Storage device and accessing methodExpiredJul 28, 99Nov 05, 02[G06F]
6457126 Storage device, an encrypting/decrypting device and method of accessing a non-volatile memoryExpiredJul 20, 00Sep 24, 02[G06F]
6415371 Storage system, storage device, storage medium controller, access device, method for protecting data, storage medium and computer data signalExpiredFeb 29, 00Jul 02, 02[H04L]
6411552 Data processing system, block erasing type memory device and memory medium storing program for controlling memory deviceExpiredFeb 04, 00Jun 25, 02[G11C]
6401166 Data processing system, block erasing type memory device and memory storing program for controlling memory deviceExpiredMar 26, 01Jun 04, 02[G06F]
6226202 Flash memory card including CIS informationExpiredJan 19, 99May 01, 01[G11C]

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