Assignee
YAMATO SCALE CO LTD
JP·157 granted patents·3 pending applications·2,671 citations·filing 1976–2024
Top patents by PatentIndex Score
160 records- 0199US4448083ADevice for measuring components of force and moment in plural directionsYAMATO SCALE CO LTD·Filed 1982·Granted May 15, 1984·244 cites·3 claims
- 0294US4344492AAutomatic combination weighing machine with improved zero-point correctionYAMATO SCALE CO LTD·Filed 1981·Granted Aug 17, 1982·59 cites·4 claims
- 0393US4813205AWeighing and packing device having metal detectorYAMATO SCALE CO LTD·Filed 1987·Granted Mar 21, 1989·72 cites·8 claims
- 0492US4709770ADevice for correcting dynamic weight signal from conveyer weigherYAMATO SCALE CO LTD·Filed 1986·Granted Dec 1, 1987·75 cites·6 claims
- 0591US11261033B2Combination weighing deviceYAMATO SCALE CO LTD·Filed 2018·Granted Mar 1, 2022·6 cites·6 claims
- 0690US10018496B2Hopper and combination scale comprising the sameYAMATO SCALE CO LTD·Filed 2016·Granted Jul 10, 2018·7 cites·13 claims
- 0789USD1051161SDisplay screen or portion thereof with graphical user interfaceYAMATO SCALE CO LTD·Filed 2021·Granted Nov 12, 2024·10 cites·1 claims
- 0889US4840240AWeighing and packing deviceYAMATO SCALE CO LTD·Filed 1988·Granted Jun 20, 1989·54 cites·18 claims
- 0989US4817026ADevice and method for filtering weight indicative signal from weighing deviceYAMATO SCALE CO LTD·Filed 1987·Granted Mar 28, 1989·52 cites·15 claims
- 1089US4267894ACombination weighing deviceYAMATO SCALE CO LTD·Filed 1979·Granted May 19, 1981·41 cites·2 claims
- 1189US4120393ADevice of controlling interval of articles on belt conveyerYAMATO SCALE CO LTD·Filed 1977·Granted Oct 17, 1978·51 cites·1 claims
- 1288US4385671ACombination weighing systemYAMATO SCALE CO LTD·Filed 1981·Granted May 31, 1983·31 cites·3 claims
- 1387US4858145AForce measuring deviceYAMATO SCALE CO LTD·Filed 1987·Granted Aug 15, 1989·42 cites·17 claims
- 1486US4748844ADevice for measuring components of force and moment applied to vehicle tireYAMATO SCALE CO LTD·Filed 1987·Granted Jun 7, 1988·69 cites·22 claims
- 1586US4049069ADevice for weighing running vehicleYAMATO SCALE CO LTD·Filed 1976·Granted Sep 20, 1977·41 cites·3 claims
- 1685US6970094B2Remotely accessible combination weighing apparatus and combination weighing systemYAMATO SCALE CO LTD·Filed 2001·Granted Nov 29, 2005·28 cites·16 claims
- 1783USD1062775SDisplay screen or portion thereof with graphical user interfaceYAMATO SCALE CO LTD·Filed 2024·Granted Feb 18, 2025·4 cites·1 claims
- 1883US11339001B2Combination weighing apparatusYAMATO SCALE CO LTD·Filed 2019·Granted May 24, 2022·6 cites·7 claims
- 1982US5635679ADevice and method for determining weighing conditions of dynamic weighing deviceYAMATO SCALE CO LTD·Filed 1994·Granted Jun 3, 1997·54 cites·22 claims
- 2082US4388975ACombination weighing deviceYAMATO SCALE CO LTD·Filed 1981·Granted Jun 21, 1983·30 cites·4 claims
- 2181US4967856ACombination weighing machineYAMATO SCALE CO LTD·Filed 1989·Granted Nov 6, 1990·32 cites·15 claims
- 2280US4874048ALoading and weighing structure for combination weighing machineYAMATO SCALE CO LTD·Filed 1987·Granted Oct 17, 1989·31 cites·3 claims
- 2380US4662508AProduct feeding device for combination weighing machineYAMATO SCALE CO LTD·Filed 1985·Granted May 5, 1987·32 cites·10 claims
- 2480US4437561AAutomatic continuous weighing machineYAMATO SCALE CO LTD·Filed 1982·Granted Mar 20, 1984·29 cites·3 claims
- 2580US4308928AAutomatic combination weighing machineYAMATO SCALE CO LTD·Filed 1980·Granted Jan 5, 1982·50 cites·5 claims
- 2679US10156471B2Combination scaleYAMATO SCALE CO LTD·Filed 2015·Granted Dec 18, 2018·3 cites·7 claims
- 2779US5166892ADevice for compensating for time-dependent error due to creep and like of measuring apparatusYAMATO SCALE CO LTD·Filed 1992·Granted Nov 24, 1992·39 cites·17 claims
- 2879US4928473ADevice for automatically filling and packing predetermined weight of product in containersYAMATO SCALE CO LTD·Filed 1989·Granted May 29, 1990·38 cites·17 claims
- 2979US4484645ACombination weighing machine with article feed controlled by average weight of articles in non-selected weighing machinesYAMATO SCALE CO LTD·Filed 1983·Granted Nov 27, 1984·27 cites·3 claims
- 3078US4413739AAutomatic weight sorterYAMATO SCALE CO LTD·Filed 1982·Granted Nov 8, 1983·29 cites·1 claims
- 3177US4569405ADispersion feeder for combination weighing machineYAMATO SCALE CO LTD·Filed 1984·Granted Feb 11, 1986·26 cites·13 claims
- 3277US4336853ACombination weighing deviceYAMATO SCALE CO LTD·Filed 1980·Granted Jun 29, 1982·22 cites·4 claims
- 3376US9897337B2Combination scaleYAMATO SCALE CO LTD·Filed 2015·Granted Feb 20, 2018·2 cites·3 claims
- 3475US6655421B2Weight-based, multiple filler filling machineYAMATO SCALE CO LTD·Filed 2002·Granted Dec 2, 2003·22 cites·9 claims
- 3575US5130938ADevice and method for filtering weight indicative signal from weighing deviceYAMATO SCALE CO LTD·Filed 1989·Granted Jul 14, 1992·26 cites·16 claims
- 3674USD1067929SDisplay screen or portion thereof with graphical user interfaceYAMATO SCALE CO LTD·Filed 2024·Granted Mar 25, 2025·2 cites·1 claims
- 3774US5074436AProduct feeding device for combination weigherYAMATO SCALE CO LTD·Filed 1990·Granted Dec 24, 1991·30 cites·13 claims
- 3874US4398613ADevice for grouping articles by combination selection so as to have the predetermined numberYAMATO SCALE CO LTD·Filed 1981·Granted Aug 16, 1983·23 cites·3 claims
- 3973US4446938ACombination weighing machineYAMATO SCALE CO LTD·Filed 1982·Granted May 8, 1984·23 cites·3 claims
- 4072US6382401B2Boxing system using conveyor apparatusYAMATO SCALE CO LTD·Filed 2001·Granted May 7, 2002·16 cites·18 claims
- 4172US4600096ADispersion feederYAMATO SCALE CO LTD·Filed 1984·Granted Jul 15, 1986·23 cites·2 claims
- 4272US4596327ADistributive feeding device for combination weighing machineYAMATO SCALE CO LTD·Filed 1984·Granted Jun 24, 1986·23 cites·3 claims
- 4371US12018977B2Combination weighing deviceYAMATO SCALE CO LTD·Filed 2019·Granted Jun 25, 2024·2 cites·13 claims
- 4471US4522321AGate driving deviceYAMATO SCALE CO LTD·Filed 1983·Granted Jun 11, 1985·26 cites·4 claims
- 4571US4341274ACombination weighing deviceYAMATO SCALE CO LTD·Filed 1981·Granted Jul 27, 1982·25 cites·2 claims
- 4670US7312408B2Granular material weighing hoppers containing pinch values or flipping-type hoppersYAMATO SCALE CO LTD·Filed 2002·Granted Dec 25, 2007·15 cites·6 claims
- 4770US5062492AElectronic weighing scaleYAMATO SCALE CO LTD·Filed 1990·Granted Nov 5, 1991·26 cites·28 claims
- 4870US4979608ATwo trough, electromagnetically vibratory feederYAMATO SCALE CO LTD·Filed 1988·Granted Dec 25, 1990·24 cites·24 claims
- 4970US4559981AControlled chute deviceYAMATO SCALE CO LTD·Filed 1983·Granted Dec 24, 1985·20 cites·5 claims
- 5069US7579558B2Combination weigherYAMATO SCALE CO LTD·Filed 2005·Granted Aug 25, 2009·7 cites·4 claims
Showing the top 50 of 160 patent records by PatentIndex Score.
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