Assignee
SATO KENKYUSHO
56 granted patents·540 citations·filing 1976–1982
Top patents by PatentIndex Score
56 records- 0195US4061808AComposite label strip for use with label applying apparatusSATO KENKYUSHO·Filed 1976·Granted Dec 6, 1977·77 cites·8 claims
- 0283US4113544APortable label printing and applying machineSATO KENKYUSHO·Filed 1976·Granted Sep 12, 1978·28 cites·52 claims
- 0372US4176603ALabel strip inserting deviceSATO KENKYUSHO·Filed 1977·Granted Dec 4, 1979·22 cites·11 claims
- 0470US4273046AAttaching mechanism for inking device of portable label printing machine or the likeSATO KENKYUSHO·Filed 1979·Granted Jun 16, 1981·20 cites·4 claims
- 0570US4170938APrinting head for label printing machineSATO KENKYUSHO·Filed 1977·Granted Oct 16, 1979·20 cites·25 claims
- 0669US4057452AConstant pressure mechanism for hand labelerSATO KENKYUSHO·Filed 1976·Granted Nov 8, 1977·19 cites·31 claims
- 0766US4149460APrinting device for hand labelerSATO KENKYUSHO·Filed 1977·Granted Apr 17, 1979·17 cites·11 claims
- 0865US4073234APrinting machine for label strip, or the likeSATO KENKYUSHO·Filed 1976·Granted Feb 14, 1978·17 cites·7 claims
- 0963US4149462AConstant pressure mechanism for printing operation of label printing machineSATO KENKYUSHO·Filed 1977·Granted Apr 17, 1979·16 cites·12 claims
- 1062US4285275APrinting platen for hand labeler, or the likeSATO KENKYUSHO·Filed 1979·Granted Aug 25, 1981·15 cites·5 claims
- 1162US4257326ALabel positioning mechanism for a label printing machineSATO KENKYUSHO·Filed 1978·Granted Mar 24, 1981·15 cites·13 claims
- 1260US4265176AClog preventive device for label printing and applying machineSATO KENKYUSHO·Filed 1979·Granted May 5, 1981·14 cites·13 claims
- 1360US3997124ACore holding device for label stripSATO KENKYUSHO·Filed 1976·Granted Dec 14, 1976·14 cites·8 claims
- 1457US4125074AFeed mechanism for portable labeling machineSATO KENKYUSHO·Filed 1977·Granted Nov 14, 1978·13 cites·14 claims
- 1557US4094724ALabel cutting device for label applying machineSATO KENKYUSHO·Filed 1976·Granted Jun 13, 1978·12 cites·26 claims
- 1657US4084507APrinting device for portable label printing machineSATO KENKYUSHO·Filed 1976·Granted Apr 18, 1978·13 cites·14 claims
- 1755US4213389AInk supply device for hand labelerSATO KENKYUSHO·Filed 1977·Granted Jul 22, 1980·10 cites·12 claims
- 1854US4018157APrinting head for printing bar code charactersSATO KENKYUSHO·Filed 1976·Granted Apr 19, 1977·11 cites·22 claims
- 1953US4055118APrinting head for portable labeling machine, or the likeSATO KENKYUSHO·Filed 1976·Granted Oct 25, 1977·11 cites·9 claims
- 2051US4091728APortable label printing machineSATO KENKYUSHO·Filed 1977·Granted May 30, 1978·10 cites·20 claims
- 2150US3997125ACore for label stripSATO KENKYUSHO·Filed 1976·Granted Dec 14, 1976·9 cites·12 claims
- 2248US4313377AInk supply device for hand labelerSATO KENKYUSHO·Filed 1979·Granted Feb 2, 1982·7 cites·7 claims
- 2347US4359939APrinting deviceSATO KENKYUSHO·Filed 1981·Granted Nov 23, 1982·9 cites·18 claims
- 2447US4284004AType character selecting mechanism for printing headSATO KENKYUSHO·Filed 1979·Granted Aug 18, 1981·8 cites·15 claims
- 2547US4253395AConstant pressure printing mechanism for hand labelerSATO KENKYUSHO·Filed 1979·Granted Mar 3, 1981·8 cites·9 claims
- 2647US4197799ALabel arranging device for label printing machineSATO KENKYUSHO·Filed 1977·Granted Apr 15, 1980·8 cites·10 claims
- 2747US4164182ACartridge-type ink supply device for labeling machinesSATO KENKYUSHO·Filed 1977·Granted Aug 14, 1979·8 cites·1 claims
- 2846US4051780ALabel feed mechanism for portable labeling machinesSATO KENKYUSHO·Filed 1976·Granted Oct 4, 1977·8 cites·9 claims
- 2945US4224872ALabel strip jam preventing mechanism for hand labelerSATO KENKYUSHO·Filed 1978·Granted Sep 30, 1980·7 cites·18 claims
- 3042US4233900ALabel strip charging mechanism for hand labelerSATO KENKYUSHO·Filed 1978·Granted Nov 18, 1980·6 cites·22 claims
- 3142US4208964AConstant pressure printing mechanism for hand labelerSATO KENKYUSHO·Filed 1978·Granted Jun 24, 1980·6 cites·40 claims
- 3242US4206704AConstant pressure printing mechanism for portable label printing machine or the likeSATO KENKYUSHO·Filed 1978·Granted Jun 10, 1980·6 cites·19 claims
- 3342US4144810APortable label printing-dispensing machineSATO KENKYUSHO·Filed 1976·Granted Mar 20, 1979·6 cites·28 claims
- 3442US4087057ASupporting device for a rolled strip of labels, or the likeSATO KENKYUSHO·Filed 1976·Granted May 2, 1978·6 cites·37 claims
- 3542US4068584ACartridge-type ink supply device for labeling machinesSATO KENKYUSHO·Filed 1977·Granted Jan 17, 1978·6 cites·5 claims
- 3641US4240348AInk supply devices for portable labeling machineSATO KENKYUSHO·Filed 1979·Granted Dec 23, 1980·5 cites·44 claims
- 3739US4227456APrinting pressure buffer mechanism or constant pressure printing mechanism for hand-operated label printing machineSATO KENKYUSHO·Filed 1978·Granted Oct 14, 1980·5 cites·19 claims
- 3839US4216715ACartridge-type ink supply device for labeling machinesSATO KENKYUSHO·Filed 1979·Granted Aug 12, 1980·5 cites·1 claims
- 3939US4179989AConstant printing pressure mechanism for portable label printing and applying machine, or the likeSATO KENKYUSHO·Filed 1977·Granted Dec 25, 1979·5 cites·10 claims
- 4038US4411197APrinting device for hand labelerSATO KENKYUSHO·Filed 1982·Granted Oct 25, 1983·5 cites·8 claims
- 4137US4359940AInk supply devices for portable labeling machineSATO KENKYUSHO·Filed 1980·Granted Nov 23, 1982·4 cites·18 claims
- 4236US4325774ACorrection label applying device for portable label printing machineSATO KENKYUSHO·Filed 1980·Granted Apr 20, 1982·4 cites·14 claims
- 4336US4083300ACartridge-type ink supply device for labeling machinesSATO KENKYUSHO·Filed 1976·Granted Apr 11, 1978·4 cites·7 claims
- 4435US4259138ACorrection label applying device for a label printing machineSATO KENKYUSHO·Filed 1979·Granted Mar 31, 1981·3 cites·19 claims
- 4534US4119280ACore for rolled label stripSATO KENKYUSHO·Filed 1977·Granted Oct 10, 1978·2 cites·22 claims
- 4633US4356767AConstant pressure assembly for hand operated label printing machineSATO KENKYUSHO·Filed 1980·Granted Nov 2, 1982·3 cites·12 claims
- 4733US4292894AConstant printing pressure mechanisms for label printing machineSATO KENKYUSHO·Filed 1979·Granted Oct 6, 1981·2 cites·15 claims
- 4833US4257327ALabel strip inserting deviceSATO KENKYUSHO·Filed 1979·Granted Mar 24, 1981·2 cites·7 claims
- 4932US4276828AConstant pressure assembly for hand operated label printing machineSATO KENKYUSHO·Filed 1979·Granted Jul 7, 1981·2 cites·2 claims
- 5032US4207816AConstant printing pressure mechanisms for label printing machineSATO KENKYUSHO·Filed 1978·Granted Jun 17, 1980·2 cites·24 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →