Tokyo, Japan

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7110545 Method and apparatus for symmetric-key encryptionFeb 16, 01Sep 19, 06[H04L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6216236 Processing unit for a computer and a computer system incorporating such a processing unitExpiredNov 10, 98Apr 10, 01[G06F, G01R]
5944847 Method and system for identifying failure pointExpiredJul 29, 97Aug 31, 99[G01R]
4912071 Method of unloading catalystExpiredOct 28, 87Mar 27, 90[B01J, C10G]
4467024 Process for the production of thermo-developable type diazo copying materialExpiredDec 01, 82Aug 21, 84[G03C]

Top Inventors for This Owner

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