Kabushiki Kaisha Komatsu Seisakusho

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 2071
 
  
 
B62D MOTOR VEHICLES; TRAILERS 1675
 
  
 
H01S DEVICES USING STIMULATED EMISSION1379
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 1134
 
  
 
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 1083
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 1083
 
  
 
F16H GEARING991
 
  
 
E02F DREDGING; SOIL-SHIFTING 837
 
  
 
A01B SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL 727
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 551

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5934125 Refuging system for emergency of transfer feederJun 15, 95Aug 10, 99[B21D]
RE36151 Turning control system for use in a track-laying vehicleJul 25, 96Mar 16, 99[B62D]
5877270 Water solvent extraction degreasing method and molded products produced therewithJan 02, 97Mar 02, 99[C08G, C04B]
5854379 Thermal decomposition degreasing method and molded products thereofJan 02, 97Dec 29, 98[C08G, C08K]
5845895 Liquid sealed rubber mountMar 08, 96Dec 08, 98[B62D, F16F]
5802094 Narrow band excimer laserOct 10, 96Sep 01, 98[H01S]
5764666 Device for detecting malfunctions in laser devicesDec 07, 95Jun 09, 98[H01S]
5740315 Fluid heating apparatusDec 22, 94Apr 14, 98[F24H]
5735364 Lubricating structure for a wheel driving apparatusJun 08, 95Apr 07, 98[B60K]
5730278 Transfer feederJun 29, 95Mar 24, 98[B65G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6175687 Humidifier and hollow yarn body to be used thereforExpiredOct 13, 94Jan 16, 01[F22B]
6046794 Control device for marking deviceExpiredSep 28, 95Apr 04, 00[G03B]
5899964 Bending angle detector and straight line extracting device for use therewith and bending angle detecting position setting deviceExpiredJan 18, 97May 04, 99[G06K]
5898442 Display control deviceExpiredAug 31, 95Apr 27, 99[G09G]
5896163 Laser liquid crystal marker and method for judging deterioration of liquid crystalExpiredNov 07, 95Apr 20, 99[B41J]
5875766 Supercharging device for a vehicle engine and method for controlling the sameExpiredDec 29, 95Mar 02, 99[F02B]
5845678 Pressurized fluid supply systemExpiredOct 31, 96Dec 08, 98[F15B]
5842386 Locking device for transfer feederExpiredMay 23, 97Dec 01, 98[B23B, G05G]
5844556 Intelligent graphic operation panel and highlighting contol methodExpiredJan 17, 95Dec 01, 98[G06F]
5823369 Control device for automatically stopping swiveling of cranesExpiredMar 11, 96Oct 20, 98[B66C]
5821497 Laser marking system and laser marking methodExpiredAug 28, 95Oct 13, 98[B23K]
5802766 Method and apparatus for controlling automatic opening and closing of window of driver's cab of working vehicleExpiredJan 23, 96Sep 08, 98[E05F]
5793638 Work instruction system and conveyance control system in production lineExpiredMar 18, 96Aug 11, 98[B23Q]
5784885 Pressurized fluid supply systemExpiredFeb 13, 96Jul 28, 98[F16D]
5785910 Method for manufacturing laminate-molded products and apparatus thereforExpiredOct 30, 95Jul 28, 98[B29C]
5784308 Binary subtraction deviceExpiredNov 18, 96Jul 21, 98[G06F]
5778107 Position recognition methodExpiredOct 17, 97Jul 07, 98[G06K]
5769578 Crankshaft miller and method of use thereofExpiredNov 20, 95Jun 23, 98[B23C]
5739655 Ambulatory robot and ambulation control method for sameExpiredSep 07, 95Apr 14, 98[B62D]
5734144 Plasma arc welding method and apparatus in which a swirling flow is imparted to a plasma gas to stabilize a plasma arcExpiredSep 12, 95Mar 31, 98[B23K]

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