TELECOMMUNICATIONS ADVANCEMENT ORGANIZATION OF JAPAN

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
 
 
H04B TRANSMISSION 1209

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7130587 Communication quality estimation method, communication quality estimation apparatus, and communication systemAug 22, 02Oct 31, 06[H04B]
6484184 Database network systemMar 08, 00Nov 19, 02[G06F]
5694235 Three-dimensional moving image recording/reproducing system which is compact in size and easy in recording and reproducing a three-dimensional moving imageMar 07, 96Dec 02, 97[G02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6724993 Optical transmitter-receiverExpiredJan 29, 01Apr 20, 04[H04B]
6295402 Non-linear optical switchExpiredNov 15, 99Sep 25, 01[G02B]
5926575 Model-based coding/decoding method and systemExpiredNov 07, 96Jul 20, 99[G06K]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.