Assignee
SEIKO CORP
JP·39 granted patents·1 pending application·1,767 citations·filing 1988–2005
Top patents by PatentIndex Score
40 records- 0194US5301358AAutomatic antenna tuning method and apparatusSEIKO CORP·Filed 1992·Granted Apr 5, 1994·221 cites·3 claims
- 0294US5263194AZero if radio receiver for intermittent operationSEIKO CORP·Filed 1990·Granted Nov 16, 1993·165 cites·2 claims
- 0393US5159713AWatch pager and wrist antennaSEIKO CORP·Filed 1989·Granted Oct 27, 1992·136 cites·3 claims
- 0491USD332399SWatch boxSEIKO CORP·Filed 1991·Granted Jan 12, 1993·69 cites·1 claims
- 0589US5136719AAutomatic antenna tubing method and apparatusSEIKO CORP·Filed 1988·Granted Aug 4, 1992·72 cites·17 claims
- 0687US5140198AImage canceling mixer circuit on an integrated circuit chipSEIKO CORP·Filed 1989·Granted Aug 18, 1992·82 cites·5 claims
- 0787US5134724AWrist band for wrist-mounted radio with an uninsulated buckleSEIKO CORP·Filed 1990·Granted Jul 28, 1992·100 cites·18 claims
- 0886US5455807ATime maintenance and display in a time keeping system including a time zone boundarySEIKO CORP·Filed 1993·Granted Oct 3, 1995·69 cites·15 claims
- 0984US5552779AWatch pager with iconsSEIKO CORP·Filed 1992·Granted Sep 3, 1996·56 cites·6 claims
- 1083US5467197ADual communication mode video tape recorderSEIKO CORP·Filed 1993·Granted Nov 14, 1995·49 cites·4 claims
- 1180US5166932AWireless facsimile computer slateSEIKO CORP·Filed 1990·Granted Nov 24, 1992·38 cites·3 claims
- 1278US5168271APaging and time keeping system with transmission of time slot identification used for synchronizationSEIKO CORP·Filed 1990·Granted Dec 1, 1992·58 cites·2 claims
- 1370US5189411ARadio signal data transmission synchronizationSEIKO CORP·Filed 1990·Granted Feb 23, 1993·59 cites·16 claims
- 1468US5189413AScanning receiver with manual override of frequency scanning routineSEIKO CORP·Filed 1991·Granted Feb 23, 1993·29 cites·9 claims
- 1567USD449005SWatch caseSEIKO CORP·Filed 1999·Granted Oct 9, 2001·13 cites·1 claims
- 1667US5166973ARadio paging system with local local loopSEIKO CORP·Filed 1990·Granted Nov 24, 1992·48 cites·3 claims
- 1767US5150954APager watch system utilizing time slot communicationSEIKO CORP·Filed 1990·Granted Sep 29, 1992·39 cites·4 claims
- 1864USD332400SWatch boxSEIKO CORP·Filed 1991·Granted Jan 12, 1993·13 cites·1 claims
- 1961US5974526ASuperscalar RISC instruction schedulingSEIKO CORP·Filed 1997·Granted Oct 26, 1999·23 cites·34 claims
- 2061US5208810AMethod of data flow controlSEIKO CORP·Filed 1990·Granted May 4, 1993·57 cites·5 claims
- 2158US5170487APaging system with multiple frequencies and multiple protocolsSEIKO CORP·Filed 1991·Granted Dec 8, 1992·59 cites·7 claims
- 2257US5537407AWatch pager system and communication protocolSEIKO CORP·Filed 1994·Granted Jul 16, 1996·39 cites·10 claims
- 2357US5155479ARadio receiver with adaptive on-off controlSEIKO CORP·Filed 1991·Granted Oct 13, 1992·46 cites·4 claims
- 2456US5266945APaging system with energy efficient station locationSEIKO CORP·Filed 1991·Granted Nov 30, 1993·50 cites·3 claims
- 2555US5187470APaging system with local channel listsSEIKO CORP·Filed 1991·Granted Feb 16, 1993·22 cites·5 claims
- 2654US5309153AAdaptive on-off control for radio receiverSEIKO CORP·Filed 1991·Granted May 3, 1994·18 cites·5 claims
- 2754US5263183ARadio antenna tuning circuitSEIKO CORP·Filed 1991·Granted Nov 16, 1993·23 cites·10 claims
- 2851US5404322ADigital filter and method of designSEIKO CORP·Filed 1992·Granted Apr 4, 1995·11 cites·3 claims
- 2949US5142692ATransmitting information with cut and flip spectrumSEIKO CORP·Filed 1991·Granted Aug 25, 1992·23 cites·3 claims
- 3047US6164767AInk jet recording apparatus having a driving wheel mechanism for pressurizing tubes of a tube pumpSEIKO CORP·Filed 1999·Granted Dec 26, 2000·8 cites·2 claims
- 3147US5463626AWireless facsimile computer slateSEIKO CORP·Filed 1994·Granted Oct 31, 1995·11 cites·8 claims
- 3245US5682148APaging system with message numbering prior to transmissionSEIKO CORP·Filed 1995·Granted Oct 28, 1997·11 cites·3 claims
- 3341US5337314AWireless facsimile computer slateSEIKO CORP·Filed 1992·Granted Aug 9, 1994·8 cites·5 claims
- 3440US5148469ADirect pager access with full number dialingSEIKO CORP·Filed 1990·Granted Sep 15, 1992·28 cites·8 claims
- 3535US2007166059A1Image forming apparatus, toner counter and method of calculating toner consumption amountSEIKO CORP·Filed 2005·Application pending·0 cites
- 3633US5448533AMethod and apparatus for accurate time maintenance and displaySEIKO CORP·Filed 1994·Granted Sep 5, 1995·3 cites·1 claims
- 3732US5986513APhase locked loop with limited lock timeSEIKO CORP·Filed 1990·Granted Nov 16, 1999·3 cites·9 claims
- 3831US5214795ALow voltage automatic frequency control switch for a radio receiverSEIKO CORP·Filed 1989·Granted May 25, 1993·2 cites·4 claims
- 3929US5146617AHarmonic noise minimization in a radio receiver by selectively optimizing ic's which produce harmonics in the radio's frequency rangeSEIKO CORP·Filed 1990·Granted Sep 8, 1992·4 cites·4 claims
- 4023US5279457AExterior watch boxSEIKO CORP·Filed 1992·Granted Jan 18, 1994·2 cites·7 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →