YOKOSUKA TELECOM RESEARCH PARK, INC.

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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 3282
 
  
 
1403 COMMUNICATIONS EQUIPMENT, WIRELESS REMOTE CONTROLS AND RADIO AMPLIFIERS367
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION157

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8688969 Cryptographic management apparatus, decryption management apparatus and programSep 25, 08Apr 01, 14[H04L]
8417964 Software module management device and programSep 18, 08Apr 09, 13[G06F]
8406422 Cryptographic module management apparatus, method, and programSep 18, 08Mar 26, 13[H04L, H04K]
8396218 Cryptographic module distribution system, apparatus, and programSep 18, 08Mar 12, 13[H04L]
8370643 Cryptographic module selecting device and programSep 25, 08Feb 05, 13[G06F]
D668638 Antenna for wireless communicationDec 28, 11Oct 09, 12[1403]
D668639 Antenna for wireless communicationDec 28, 11Oct 09, 12[1403]
D668640 Antenna for wireless communicationDec 28, 11Oct 09, 12[1403]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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