Assignee
SEIKO INSTR INC
JP·2,517 granted patents·113 pending applications·40,580 citations·filing 1974–2025
Top patents by PatentIndex Score
2,630 records- 0199US7015455B2Near-field optical probeSEIKO INSTR INC·Filed 2005·Granted Mar 21, 2006·110 cites·4 claims
- 0298US9105413B2Portable apparatus and portable timepieceSEIKO INSTR INC·Filed 2013·Granted Aug 11, 2015·97 cites·16 claims
- 0398US8920022B2Waterproof device and portable timepieceSEIKO INSTR INC·Filed 2014·Granted Dec 30, 2014·96 cites·15 claims
- 0498US7591582B2Watch and crown used in this watchSEIKO INSTR INC·Filed 2006·Granted Sep 22, 2009·85 cites·16 claims
- 0598US7476016B2Illuminating device and display device including the sameSEIKO INSTR INC·Filed 2006·Granted Jan 13, 2009·80 cites·20 claims
- 0698US7443152B2Boost DC-DC converter and semiconductor device having boost DC-DC converterSEIKO INSTR INC·Filed 2006·Granted Oct 28, 2008·152 cites·14 claims
- 0798US7255473B2Portable timepieceSEIKO INSTR INC·Filed 2006·Granted Aug 14, 2007·91 cites·12 claims
- 0898US6684904B2Variable pressure valve apparatusSEIKO INSTR INC·Filed 2002·Granted Feb 3, 2004·143 cites·20 claims
- 0998US6621082B2Automatic focusing system for scanning electron microscope equipped with laser defect detection functionSEIKO INSTR INC·Filed 2002·Granted Sep 16, 2003·110 cites·20 claims
- 1098USD466487SMobile phoneSEIKO INSTR INC·Filed 2002·Granted Dec 3, 2002·92 cites·1 claims
- 1198US6391019B1Valve apparatus and valve system using thereofSEIKO INSTR INC·Filed 2000·Granted May 21, 2002·134 cites·17 claims
- 1298US6151432AUniversal optical fiber connectors and basic plugs thereofSEIKO INSTR INC·Filed 1997·Granted Nov 21, 2000·275 cites·7 claims
- 1397US9028134B2Waterproof push operation member for a time pieceSEIKO INSTR INC·Filed 2014·Granted May 12, 2015·81 cites·15 claims
- 1497US7646677B2Portable electronic timepieceSEIKO INSTR INC·Filed 2007·Granted Jan 12, 2010·92 cites·10 claims
- 1597US7411376B2Voltage regulator having overcurrent protection circuit and method manufacturing voltage regulatorSEIKO INSTR INC·Filed 2005·Granted Aug 12, 2008·48 cites·1 claims
- 1697US7155685B2Optimizing designing apparatus of integrated circuit, optimizing designing method of integrated circuit, and storing medium in which program for carrying out optimizing designing method of integrated circuit is storedSEIKO INSTR INC·Filed 2003·Granted Dec 26, 2006·195 cites·4 claims
- 1797US6533468B2Universal optical fiber connectors and basic plugs thereofSEIKO INSTR INC·Filed 2001·Granted Mar 18, 2003·104 cites·13 claims
- 1897USD466488SMobile phoneSEIKO INSTR INC·Filed 2002·Granted Dec 3, 2002·79 cites·1 claims
- 1997US6474360B1Variable pressure valve apparatusSEIKO INSTR INC·Filed 2000·Granted Nov 5, 2002·116 cites·28 claims
- 2097US6067062ALight valve deviceSEIKO INSTR INC·Filed 1991·Granted May 23, 2000·199 cites·42 claims
- 2197US5637187ALight valve device makingSEIKO INSTR INC·Filed 1995·Granted Jun 10, 1997·204 cites·16 claims
- 2296US7768541B2Heating resistor element, manufacturing method for the same, thermal head, and printerSEIKO INSTR INC·Filed 2008·Granted Aug 3, 2010·27 cites·12 claims
- 2396US7102962B2Timepiece equipped with calendar mechanism including first and second date indicatorsSEIKO INSTR INC·Filed 2005·Granted Sep 5, 2006·24 cites·8 claims
- 2496US6908233B2Optical connector plug, optical connector adapter and optical connectorSEIKO INSTR INC·Filed 2003·Granted Jun 21, 2005·85 cites·25 claims
- 2596USD460430SMobile phoneSEIKO INSTR INC·Filed 2001·Granted Jul 16, 2002·62 cites·1 claims
- 2696US6224270B1Universal optical fiber connectors and basic plugs thereofSEIKO INSTR INC·Filed 1999·Granted May 1, 2001·152 cites·20 claims
- 2796US6107862ACharge pump circuitSEIKO INSTR INC·Filed 1997·Granted Aug 22, 2000·230 cites·12 claims
- 2896US5395711ANon-aqueous electrolyte secondary battery and its production methodSEIKO INSTR INC·Filed 1993·Granted Mar 7, 1995·222 cites·15 claims
- 2996US4725688ALiquid crystal compoundSEIKO INSTR INC·Filed 1985·Granted Feb 16, 1988·71 cites·78 claims
- 3095US7366392B2Lighting device and display device using the sameSEIKO INSTR INC·Filed 2005·Granted Apr 29, 2008·63 cites·20 claims
- 3195US6980181B2LED drive circuitSEIKO INSTR INC·Filed 2002·Granted Dec 27, 2005·111 cites·6 claims
- 3295US6724718B1Near field optical head and method for manufacturing thereofSEIKO INSTR INC·Filed 2000·Granted Apr 20, 2004·63 cites·42 claims
- 3395US6659978B1Portable dosing apparatusSEIKO INSTR INC·Filed 2000·Granted Dec 9, 2003·269 cites·29 claims
- 3495US6563244B1Composite-type electromagnet and radial magnetic bearingSEIKO INSTR INC·Filed 2000·Granted May 13, 2003·57 cites·13 claims
- 3595US6431762B1Optical connector adapterSEIKO INSTR INC·Filed 2000·Granted Aug 13, 2002·258 cites·32 claims
- 3695US6404139B1Circuit for driving a light emitting elements display deviceSEIKO INSTR INC·Filed 2000·Granted Jun 11, 2002·87 cites·5 claims
- 3795US6022792ASemiconductor dicing and assembling methodSEIKO INSTR INC·Filed 1997·Granted Feb 8, 2000·215 cites·13 claims
- 3895USD377169STabletSEIKO INSTR INC·Filed 1995·Granted Jan 7, 1997·64 cites·1 claims
- 3995US5574292ASemiconductor device with monosilicon layerSEIKO INSTR INC·Filed 1993·Granted Nov 12, 1996·128 cites·26 claims
- 4095US5124272AMethod of producing field effect transistorSEIKO INSTR INC·Filed 1990·Granted Jun 23, 1992·361 cites·20 claims
- 4194US11042122B2Timepiece with rotatable crown having tactile feelSEIKO INSTR INC·Filed 2019·Granted Jun 22, 2021·9 cites·9 claims
- 4294US10613481B2Crown lock mechanism-installed timepieceSEIKO INSTR INC·Filed 2018·Granted Apr 7, 2020·10 cites·6 claims
- 4394US10366844B2Electrochemical cellSEIKO INSTR INC·Filed 2017·Granted Jul 30, 2019·6 cites·10 claims
- 4494US9240498B2Optical semiconductor deviceSEIKO INSTR INC·Filed 2014·Granted Jan 19, 2016·21 cites·4 claims
- 4594US8994160B2Resin-encapsulated semiconductor device and method of manufacturing the sameSEIKO INSTR INC·Filed 2013·Granted Mar 31, 2015·14 cites·6 claims
- 4694US8384749B2Thermal head, printer, and manufacturing method for the thermal headSEIKO INSTR INC·Filed 2011·Granted Feb 26, 2013·9 cites·18 claims
- 4794US7883796B2Electrochemical cellSEIKO INSTR INC·Filed 2005·Granted Feb 8, 2011·39 cites·18 claims
- 4894US7582906B2Lighting device and display device provided with the sameSEIKO INSTR INC·Filed 2007·Granted Sep 1, 2009·30 cites·22 claims
- 4994US6678629B2Portable altimeter and altitude computing methodSEIKO INSTR INC·Filed 2001·Granted Jan 13, 2004·163 cites·38 claims
- 5094US6648503B2Calorimeter and manufacturing method thereofSEIKO INSTR INC·Filed 2001·Granted Nov 18, 2003·52 cites·9 claims
Showing the top 50 of 2,630 patent records by PatentIndex Score.
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