Assignee
GRADCO JAPAN LTD
JP·43 granted patents·5 pending applications·432 citations·filing 1991–2022
Top patents by PatentIndex Score
48 records- 0194US6659455B2Sheet set position adjuster means for moving sheet indexerGRADCO JAPAN LTD·Filed 2002·Granted Dec 9, 2003·71 cites·23 claims
- 0288US9725272B2Paper post-processing deviceGRADCO JAPAN LTD·Filed 2014·Granted Aug 8, 2017·7 cites·4 claims
- 0388US8393607B2Sheet processing deviceGRADCO JAPAN LTD·Filed 2012·Granted Mar 12, 2013·8 cites·4 claims
- 0484US5618035AOffset stackerGRADCO JAPAN LTD·Filed 1994·Granted Apr 8, 1997·33 cites·6 claims
- 0583US6746008B2Set finishing device having a single motor driven apparatus for positioning the set finishing device in a plurality of different finishing stations and moving the set finishing device into out of finishing positionGRADCO JAPAN LTD·Filed 2002·Granted Jun 8, 2004·20 cites·81 claims
- 0681US6948224B2Automatic stapling method and staplerGRADCO JAPAN LTD·Filed 2003·Granted Sep 27, 2005·29 cites·35 claims
- 0781US6328299B1Moving shelf set finishing mailboxGRADCO JAPAN LTD·Filed 2000·Granted Dec 11, 2001·17 cites·12 claims
- 0878US5649695AContinuous sheet stacker and finisherGRADCO JAPAN LTD·Filed 1996·Granted Jul 22, 1997·29 cites·14 claims
- 0976US6293543B1Universal sheet receiver for stackersGRADCO JAPAN LTD·Filed 1999·Granted Sep 25, 2001·23 cites·10 claims
- 1066US6592022B1Mailing envelopes and a method of making same using standard paper sizes and a method of stuffing sameGRADCO JAPAN LTD·Filed 2000·Granted Jul 15, 2003·8 cites·8 claims
- 1164US5354042AIn-bin stapling sorter with variable power staplerGRADCO JAPAN LTD·Filed 1993·Granted Oct 11, 1994·14 cites·3 claims
- 1261US6357743B1Sheet set position adjuster means for moving sheet indexerGRADCO JAPAN LTD·Filed 2000·Granted Mar 19, 2002·6 cites·15 claims
- 1361US5255902ASorter with set displacing in-bin staplerGRADCO JAPAN LTD·Filed 1992·Granted Oct 26, 1993·13 cites·11 claims
- 1458US6201946B1Multiple printer system with a route setting device for printed sheetsGRADCO JAPAN LTD·Filed 1999·Granted Mar 13, 2001·12 cites·7 claims
- 1556US5346205ASorter having pivotable diverter gates with nip rollers and diverter module assembly thereforGRADCO JAPAN LTD·Filed 1993·Granted Sep 13, 1994·11 cites·11 claims
- 1655US5860644ASheet feeding and stacking base for electronic printersGRADCO JAPAN LTD·Filed 1996·Granted Jan 19, 1999·13 cites·2 claims
- 1749US5328170ALocked drawer sorterGRADCO JAPAN LTD·Filed 1992·Granted Jul 12, 1994·9 cites·2 claims
- 1849US2025313030A1Post-processing apparatus and bookletGRADCO JAPAN LTD·Filed 2022·Application pending·0 cites
- 1947US5713566AAlignment means and fixed staplerGRADCO JAPAN LTD·Filed 1995·Granted Feb 3, 1998·8 cites·8 claims
- 2046US5390597AOffset pressGRADCO JAPAN LTD·Filed 1994·Granted Feb 21, 1995·12 cites·6 claims
- 2146US5125634ACombined sheet collator and staplerGRADCO JAPAN LTD·Filed 1991·Granted Jun 30, 1992·7 cites·7 claims
- 2245US5396322ASingle feed path dual sheet receiverGRADCO JAPAN LTD·Filed 1993·Granted Mar 7, 1995·8 cites·10 claims
- 2344US6260838B1Stapling stackerGRADCO JAPAN LTD·Filed 1999·Granted Jul 17, 2001·6 cites·14 claims
- 2442US5593153ATray configuration for sheet receiving apparatusGRADCO JAPAN LTD·Filed 1995·Granted Jan 14, 1997·6 cites·3 claims
- 2541US2015309463A1Sheet post-processing deviceGRADCO JAPAN LTD·Filed 2013·Application pending·0 cites
- 2640US5531437ATelescoping registration member for sheet receiversGRADCO JAPAN LTD·Filed 1994·Granted Jul 2, 1996·7 cites·4 claims
- 2740US5180158AMoving bin-set sorterGRADCO JAPAN LTD·Filed 1992·Granted Jan 19, 1993·5 cites·4 claims
- 2840US2015203321A1Sheet post-processing apparatusGRADCO JAPAN LTD·Filed 2012·Application pending·0 cites
- 2939US6230599B1Paper sheet punch for sheet post processing machinesGRADCO JAPAN LTD·Filed 1999·Granted May 15, 2001·6 cites·3 claims
- 3039US5938194AMailbox with spring biased gatesGRADCO JAPAN LTD·Filed 1994·Granted Aug 17, 1999·5 cites·2 claims
- 3138US5575469ASheet receiver with infeed speed varied by measured length of sheetGRADCO JAPAN LTD·Filed 1995·Granted Nov 19, 1996·8 cites·4 claims
- 3238US2018141775A1Paper postprocessing apparatusGRADCO JAPAN LTD·Filed 2016·Application pending·0 cites
- 3337US5348288AMoving tray sorter with variable tray shifting motor controllerGRADCO JAPAN LTD·Filed 1993·Granted Sep 20, 1994·4 cites·6 claims
- 3437US5344131AStapling sorter with rotating sheet joggerGRADCO JAPAN LTD·Filed 1993·Granted Sep 6, 1994·4 cites·11 claims
- 3536US5351947ASheet sorting apparatusGRADCO JAPAN LTD·Filed 1992·Granted Oct 4, 1994·4 cites·9 claims
- 3636US5350164ASorter operated joggerGRADCO JAPAN LTD·Filed 1992·Granted Sep 27, 1994·3 cites·7 claims
- 3735US5845901AParallel moving tray sorterGRADCO JAPAN LTD·Filed 1995·Granted Dec 8, 1998·3 cites·12 claims
- 3832US6179286B1Sheet receiving and stacking apparatus and methodGRADCO JAPAN LTD·Filed 1999·Granted Jan 30, 2001·2 cites·2 claims
- 3932US2017291444A1Bookbinding systemGRADCO JAPAN LTD·Filed 2016·Application pending·0 cites
- 4031US5393042AIn-bin stapling sorter with flexible alignment armGRADCO JAPAN LTD·Filed 1993·Granted Feb 28, 1995·3 cites·8 claims
- 4130US5518232ASheet deflector with air gap infeedGRADCO JAPAN LTD·Filed 1994·Granted May 21, 1996·0 cites·6 claims
- 4229US5257778ASorter with molded tray shifting cam construction and method of making the camGRADCO JAPAN LTD·Filed 1993·Granted Nov 2, 1993·2 cites·10 claims
- 4329US5193801AVariable speed drive for sorter tray shifting camsGRADCO JAPAN LTD·Filed 1991·Granted Mar 16, 1993·4 cites·8 claims
- 4427USRE35846ESheet sorting apparatusGRADCO JAPAN LTD·Filed 1996·Granted Jul 14, 1998·0 cites·11 claims
- 4526US6250627B1Selective sheet delivery apparatusGRADCO JAPAN LTD·Filed 1999·Granted Jun 26, 2001·0 cites·1 claims
- 4626USD392994SBase for electronic printerGRADCO JAPAN LTD·Filed 1996·Granted Mar 31, 1998·0 cites·1 claims
- 4726USD384970SBase for electronic printerGRADCO JAPAN LTD·Filed 1996·Granted Oct 14, 1997·0 cites·1 claims
- 4823US5263707ACombined stacker and sorterGRADCO JAPAN LTD·Filed 1992·Granted Nov 23, 1993·2 cites·10 claims
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