Assignee
AMADA METRECS CO
JP·44 granted patents·912 citations·filing 1984–1998
Top patents by PatentIndex Score
44 records- 0192US5941673ALoading and unloading apparatus for sheet material and method thereof and pallet used for the apparatusAMADA METRECS CO·Filed 1998·Granted Aug 24, 1999·53 cites·7 claims
- 0292US5513514AUpper tool and upper tool holding device for press brakeAMADA METRECS CO·Filed 1994·Granted May 7, 1996·39 cites·5 claims
- 0391US5794486AUpper tool holder apparatus for press brakeAMADA METRECS CO·Filed 1996·Granted Aug 18, 1998·45 cites·14 claims
- 0491US5642642AUpper tool and upper tool holding device for press brakeAMADA METRECS CO·Filed 1995·Granted Jul 1, 1997·39 cites·12 claims
- 0591US5511407AUpper tool for press brakeAMADA METRECS CO·Filed 1994·Granted Apr 30, 1996·42 cites·19 claims
- 0686US5848563AMultiple tool for punch pressAMADA METRECS CO·Filed 1997·Granted Dec 15, 1998·56 cites·5 claims
- 0786US5619885AUpper tool holder apparatus for press brake and method of holding the upper toolAMADA METRECS CO·Filed 1995·Granted Apr 15, 1997·40 cites·14 claims
- 0886US5572902AUpper tool holder apparatus for press brake and upper tool attachable theretoAMADA METRECS CO·Filed 1995·Granted Nov 12, 1996·31 cites·9 claims
- 0979US6029486AForming method, forming tools and elastic punchAMADA METRECS CO·Filed 1998·Granted Feb 29, 2000·24 cites·4 claims
- 1079US5390527AUpper tool holder apparatus for press brake and upper tool attachable theretoAMADA METRECS CO·Filed 1994·Granted Feb 21, 1995·21 cites·4 claims
- 1175US5685191AUpper tool for press brakeAMADA METRECS CO·Filed 1995·Granted Nov 11, 1997·24 cites·21 claims
- 1271US5390575AMultiple tool for punch pressAMADA METRECS CO·Filed 1993·Granted Feb 21, 1995·18 cites·9 claims
- 1366US5765984AMethod and device for the automatic loading and discharge of pieces of sheet metalAMADA METRECS CO·Filed 1996·Granted Jun 16, 1998·22 cites·8 claims
- 1465US5558560ATool grinding machineAMADA METRECS CO·Filed 1994·Granted Sep 24, 1996·23 cites·12 claims
- 1565US5507170AUpper tool for press brakeAMADA METRECS CO·Filed 1994·Granted Apr 16, 1996·16 cites·13 claims
- 1665US5419225APunching dieAMADA METRECS CO·Filed 1994·Granted May 30, 1995·23 cites·5 claims
- 1764US5966976ACompression working method and compression working apparatusAMADA METRECS CO·Filed 1998·Granted Oct 19, 1999·19 cites·9 claims
- 1863US5530218ASpot welding apparatusAMADA METRECS CO·Filed 1995·Granted Jun 25, 1996·24 cites·8 claims
- 1962US5813301APunching toolAMADA METRECS CO·Filed 1997·Granted Sep 29, 1998·21 cites·6 claims
- 2062US5613416APunching toolAMADA METRECS CO·Filed 1996·Granted Mar 25, 1997·22 cites·2 claims
- 2162US5499566AFollow-up slotting toolAMADA METRECS CO·Filed 1994·Granted Mar 19, 1996·21 cites·6 claims
- 2261US5761944APunching processing method and roll forming die used in this processing methodAMADA METRECS CO·Filed 1996·Granted Jun 9, 1998·14 cites·4 claims
- 2360US5988032ASlotting toolAMADA METRECS CO·Filed 1997·Granted Nov 23, 1999·20 cites·3 claims
- 2460US4641516ABending toolAMADA METRECS CO·Filed 1984·Granted Feb 10, 1987·13 cites·6 claims
- 2559US6035242ABending simulation methodAMADA METRECS CO·Filed 1997·Granted Mar 7, 2000·32 cites·5 claims
- 2658US5701790AUpper tool for a pressAMADA METRECS CO·Filed 1996·Granted Dec 30, 1997·18 cites·4 claims
- 2757US5961379ATool grinding machineAMADA METRECS CO·Filed 1996·Granted Oct 5, 1999·14 cites·2 claims
- 2852US5831234ASpot welding machineAMADA METRECS CO·Filed 1997·Granted Nov 3, 1998·19 cites·14 claims
- 2952US5553524AStripper device and punch assembly using sameAMADA METRECS CO·Filed 1994·Granted Sep 10, 1996·14 cites·11 claims
- 3049US5475604APallet carry-in management system for storehouseAMADA METRECS CO·Filed 1994·Granted Dec 12, 1995·20 cites·2 claims
- 3148US5980085AFolding line generation method for bending and bending system based thereonAMADA METRECS CO·Filed 1997·Granted Nov 9, 1999·19 cites·5 claims
- 3247US5662016APunching dieAMADA METRECS CO·Filed 1996·Granted Sep 2, 1997·12 cites·4 claims
- 3346US5555763AWork loading and unloading device for bending machineAMADA METRECS CO·Filed 1994·Granted Sep 17, 1996·28 cites·7 claims
- 3445US4597145ATapping machineAMADA METRECS CO·Filed 1984·Granted Jul 1, 1986·9 cites·8 claims
- 3544US6247006B1Automatic programming method for punch press and apparatus for the sameAMADA METRECS CO·Filed 1998·Granted Jun 12, 2001·18 cites·7 claims
- 3643US5812406AMethod and apparatus for recording operating status of an NC processing machineAMADA METRECS CO·Filed 1995·Granted Sep 22, 1998·9 cites·15 claims
- 3736US5445057APunching die with a damping memberAMADA METRECS CO·Filed 1994·Granted Aug 29, 1995·5 cites·5 claims
- 3835US5553523AUpper tool for a pressAMADA METRECS CO·Filed 1994·Granted Sep 10, 1996·4 cites·2 claims
- 3935US5495743ALower tool device for press brakeAMADA METRECS CO·Filed 1994·Granted Mar 5, 1996·3 cites·14 claims
- 4032US5410926AUpper tool for a pressAMADA METRECS CO·Filed 1993·Granted May 2, 1995·2 cites·1 claims
- 4131US5676004AMethod of detecting bender operating timeAMADA METRECS CO·Filed 1996·Granted Oct 14, 1997·4 cites·1 claims
- 4230US5615568AApparatus and method of detecting bender operating timeAMADA METRECS CO·Filed 1995·Granted Apr 1, 1997·2 cites·7 claims
- 4327US5560842ASpot welding apparatus and its power supplying methodAMADA METRECS CO·Filed 1995·Granted Oct 1, 1996·7 cites·3 claims
- 4417US5711181ADie and die assembly for press brakeAMADA METRECS CO·Filed 1994·Granted Jan 27, 1998·3 cites·7 claims
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