AMADA METRECS COMPANY, LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 947
 
  
 
B21B ROLLING OF METAL 230
 
  
 
B26F PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING 214
 
  
 
B23B TURNING; BORING 151
 
  
 
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
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6151951 Upper tool holding apparatus and upper tool separating method from upper tool holding apparatusMar 03, 99Nov 28, 00[B21D]
6152659 Rotary driving device for press machineSep 19, 96Nov 28, 00[B23B]
5988032 Slotting toolFeb 11, 97Nov 23, 99[B26F]
5761944 Punching processing method and roll forming die used in this processing methodAug 06, 96Jun 09, 98[B21B]
5685191 Upper tool for press brakeApr 28, 95Nov 11, 97[B21D]
5642642 Upper tool and upper tool holding device for press brakeOct 18, 95Jul 01, 97[B21D]
5619885 Upper tool holder apparatus for press brake and method of holding the upper toolApr 28, 95Apr 15, 97[B21D]
5615568 Apparatus and method of detecting bender operating timeSep 22, 95Apr 01, 97[B21B]
5560842 Spot welding apparatus and its power supplying methodMay 23, 95Oct 01, 96[B23K]
5555763 Work loading and unloading device for bending machineJun 27, 94Sep 17, 96[B21D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6463839 Punch holder apparatusExpiredJul 30, 99Oct 15, 02[B26F]
6189361 Tool for forming protrusions in material by cutting and deformingExpiredMar 03, 00Feb 20, 01[B21D]
6152005 Method of punching a punch guide hole in a blank holder of a punch assembly a punch assembly and a blank holderExpiredJul 01, 97Nov 28, 00[B26D]
6142052 Punching toolExpiredOct 05, 98Nov 07, 00[B21D]
6134938 Forming toolsExpiredJul 15, 99Oct 24, 00[B21D]
6035242 Bending simulation methodExpiredDec 19, 97Mar 07, 00[G06F]
6029486 Forming method, forming tools and elastic punchExpiredNov 19, 98Feb 29, 00[B21D]
5980085 Folding line generation method for bending and bending system based thereonExpiredDec 19, 97Nov 09, 99[G06F, B21D]
5966976 Compression working method and compression working apparatusExpiredApr 23, 98Oct 19, 99[B21D]
5961379 Tool grinding machineExpiredJun 28, 96Oct 05, 99[B24B]
5941673 Loading and unloading apparatus for sheet material and method thereof and pallet used for the apparatusExpiredFeb 20, 98Aug 24, 99[B65H, B65B]
5848563 Multiple tool for punch pressExpiredJun 27, 97Dec 15, 98[B26D]
5831234 Spot welding machineExpiredJul 16, 97Nov 03, 98[B23K]
5813301 Punching toolExpiredApr 09, 97Sep 29, 98[F16F, B21D, B26F]
5812406 Method and apparatus for recording operating status of an NC processing machineExpiredNov 08, 95Sep 22, 98[G05B, B21B]
5794486 Upper tool holder apparatus for press brakeExpiredSep 27, 96Aug 18, 98[B21D]
5765984 Method and device for the automatic loading and discharge of pieces of sheet metalExpiredDec 11, 96Jun 16, 98[B65G]
5711181 Die and die assembly for press brakeExpiredSep 23, 94Jan 27, 98[B21D]
5701790 Upper tool for a pressExpiredApr 05, 96Dec 30, 97[B26F]
5676004 Method of detecting bender operating timeExpiredSep 24, 96Oct 14, 97[B21B]

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