Kabushiki Kaisha Yutaka Giken

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 289
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 172
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION158
 
  
 
F16H GEARING199

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7464452 Method of connecting two members using a pinDec 05, 05Dec 16, 08[B23P]
6205778 Exhaust pipe assembly for multi-cylinder internal combustion engineJan 24, 00Mar 27, 01[F01N]
5899311 Apparatus for holding spring of clutchAug 13, 97May 04, 99[F16D, F16H]
5839643 Method of weld-recoulping front cover and pump shell of torque converterMay 08, 97Nov 24, 98[B23K]
5778738 Two-mass type of flywheel deviceAug 08, 96Jul 14, 98[F16D, F16F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0016,933 Molding method and molding apparatusAbandonedApr 25, 07Jan 24, 08[B21B]
7150148 Thrust receiving structure of torque converter coverExpiredApr 19, 02Dec 19, 06[F16D]
6673320 Exhaust converterExpiredFeb 09, 00Jan 06, 04[F01N]
6613295 Carrier supporting mat for exhaust converterExpiredNov 24, 99Sep 02, 03[B01J, B01D]
6575198 Method of connecting two elongated portions of metallic plate, method of manufacturing exhaust pipe of two-passage construction, and exhaust pipe of two-passage constructionExpiredDec 22, 00Jun 10, 03[F16L]
6430811 Catalyst containerExpiredApr 27, 98Aug 13, 02[F01N, B01D]
6382916 Blade assembly for hydraulic power transmitting apparatus and method of manufacturing sameExpiredAug 24, 00May 07, 02[B23P, B21K, F03B]
6371728 Impeller for hydraulic power transmitting apparatus and method of fixing blades of hydraulic power transmitting apparatusExpiredAug 25, 00Apr 16, 02[F01D]
6360782 Exhaust pipe assembly of two-passage constructionExpiredOct 06, 00Mar 26, 02[F16L]
6070695 SilencerExpiredJan 05, 96Jun 06, 00[F01N]
5670756 SilencerExpiredSep 25, 95Sep 23, 97[F01N]
5520269 Floating type brake disk assemblyExpiredAug 18, 95May 28, 96[F16D]
5492001 Method and apparatus for working burred portion of workpieceExpiredJan 18, 94Feb 20, 96[B21D]

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