Tokyo Shibaura Denki Kabushiki Kaisha

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE32281 Copy sheet-feeding apparatusMay 08, 84Nov 11, 86[B65H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5115306 Projection CRT with a green emitting terbium activated lanthanum oxychloride phosphor exhibiting nearly constant light-output of elevated temperaturesExpiredMay 29, 86May 19, 92[H01J, C09K, H04N]
5113230 Semiconductor device having a conductive layer for preventing insulation layer destructionExpiredAug 08, 90May 12, 92[H01L]
5061983 Semiconductor device having a metal silicide layer connecting two semiconductorsExpiredFeb 28, 89Oct 29, 91[H01L]
5051062 Radial flow turbine rotorExpiredSep 28, 82Sep 24, 91[F01D]
5051338 Method and apparatus for forming resist patternExpiredNov 27, 89Sep 24, 91[G03C]
5049028 Control system of multi-joint arm robot apparatusExpiredJul 19, 89Sep 17, 91[B25J]
5029071 Multiple data processing system with a diagnostic functionExpiredDec 07, 87Jul 02, 91[G06F]
5017994 Semiconductor circuitExpiredMay 01, 89May 21, 91[H01L]
5009527 Thermal transfer color printer with sheet retaining and guiding structure adjacent platenExpiredMar 03, 86Apr 23, 91[B41J]
4998164 Swing-driven solid-state color image sensorExpiredMay 21, 90Mar 05, 91[H04N]
4981776 Method of manufacturing a plastic encapsulated semiconductor device with insulated heat sinkExpiredFeb 01, 90Jan 01, 91[H01L]
4980543 Multiple denominator bank note depositor/dispenser with automatic loading to and from storage sectionExpiredJan 26, 84Dec 25, 90[G06M, G06F, G06K]
4954871 Semiconductor device with composite electrodeExpiredJan 21, 88Sep 04, 90[H01L]
4954874 Package semiconductor device using chalcogenide glass sealingExpiredSep 08, 83Sep 04, 90[H01L]
4949152 Semiconductor integrated circuitExpiredJan 15, 86Aug 14, 90[H01L]
4943408 Method and apparatus for operating nuclear electric power generating plantsExpiredJul 10, 85Jul 24, 90[G21L]
4936117 Washing apparatusExpiredNov 25, 85Jun 26, 90[D06B]
4924117 Logic circuit having an error detection functionExpiredMay 12, 83May 08, 90[H03K]
4920075 Method for manufacturing a semiconductor device having a lens sectionExpiredJan 07, 87Apr 24, 90[H01L]
4920553 Film feeder of a cassetteless X-ray photographic apparatusExpiredJun 02, 88Apr 24, 90[G03B]

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