Assignee
SEIKO PRECISION KK
JP·228 granted patents·22 pending applications·1,578 citations·filing 1991–2018
Top patents by PatentIndex Score
250 records- 0193US6373008B1Light illuminating type switchSEIKO PRECISION KK·Filed 2000·Granted Apr 16, 2002·81 cites·13 claims
- 0293US5581288AInk jet head blockSEIKO PRECISION KK·Filed 1993·Granted Dec 3, 1996·104 cites·4 claims
- 0392US6595653B2Light illuminating type switchSEIKO PRECISION KK·Filed 2001·Granted Jul 22, 2003·55 cites·4 claims
- 0492US6530703B2Focal-plane shutter having resilient stopping members for shutter bladesSEIKO PRECISION KK·Filed 2002·Granted Mar 11, 2003·34 cites·20 claims
- 0591US9477137B2Blade drive device and optical apparatusSEIKO PRECISION KK·Filed 2016·Granted Oct 25, 2016·7 cites·6 claims
- 0691US7605864B2Image pickup apparatus and electronics apparatus mounting the sameSEIKO PRECISION KK·Filed 2005·Granted Oct 20, 2009·26 cites·3 claims
- 0786US7330648B2Optical moduleSEIKO PRECISION KK·Filed 2006·Granted Feb 12, 2008·48 cites·9 claims
- 0886US6198060B1EL-combined sheet switchSEIKO PRECISION KK·Filed 1999·Granted Mar 6, 2001·43 cites·5 claims
- 0985US9671678B2Focal-plane shutter and optical apparatusSEIKO PRECISION KK·Filed 2016·Granted Jun 6, 2017·4 cites·5 claims
- 1085USD635035STime recorderSEIKO PRECISION KK·Filed 2010·Granted Mar 29, 2011·34 cites·1 claims
- 1185US6612762B1PrinterSEIKO PRECISION KK·Filed 2000·Granted Sep 2, 2003·36 cites·15 claims
- 1284US9658515B2Diaphragm device and optical instrumentSEIKO PRECISION KK·Filed 2015·Granted May 23, 2017·5 cites·6 claims
- 1383US8054340B2Image information management system and methodSEIKO PRECISION KK·Filed 2008·Granted Nov 8, 2011·21 cites·7 claims
- 1481US9395599B2Focal plane shutter and optical apparatusSEIKO PRECISION KK·Filed 2015·Granted Jul 19, 2016·5 cites·6 claims
- 1581US5552668ASelf-waterproofing electroluminescent deviceSEIKO PRECISION KK·Filed 1994·Granted Sep 3, 1996·50 cites·7 claims
- 1680US7670069B2Shutter drive device for cameraSEIKO PRECISION KK·Filed 2009·Granted Mar 2, 2010·6 cites·6 claims
- 1780US7511391B2Electromagnetic actuatorSEIKO PRECISION KK·Filed 2006·Granted Mar 31, 2009·10 cites·11 claims
- 1880US7338222B2Aperture apparatusSEIKO PRECISION KK·Filed 2006·Granted Mar 4, 2008·7 cites·8 claims
- 1980US7338221B2Sector drive mechanismSEIKO PRECISION KK·Filed 2006·Granted Mar 4, 2008·10 cites·7 claims
- 2080US6000124AMethod and apparatus for manufacturing multilayer printed circuit boardSEIKO PRECISION KK·Filed 1997·Granted Dec 14, 1999·60 cites·22 claims
- 2180US5838644AElectroluminescent display and luminous timepiece dialSEIKO PRECISION KK·Filed 1995·Granted Nov 17, 1998·34 cites·19 claims
- 2279US9632394B2Image pickup device and focal plane shutterSEIKO PRECISION KK·Filed 2015·Granted Apr 25, 2017·3 cites·8 claims
- 2378US9069231B2Focal plane shutter and optical apparatusSEIKO PRECISION KK·Filed 2014·Granted Jun 30, 2015·3 cites·6 claims
- 2477US9742256B2ActuatorSEIKO PRECISION KK·Filed 2015·Granted Aug 22, 2017·2 cites·7 claims
- 2577US8356949B2Focal plane shutter and optical deviceSEIKO PRECISION KK·Filed 2011·Granted Jan 22, 2013·3 cites·5 claims
- 2677US7385320B2Step motorSEIKO PRECISION KK·Filed 2006·Granted Jun 10, 2008·6 cites·3 claims
- 2776US8385156B2Radio-controlled adjustment timepieceSEIKO PRECISION KK·Filed 2005·Granted Feb 26, 2013·6 cites·10 claims
- 2876US7390132B2Lens barrier apparatus and image pickup apparatus having the sameSEIKO PRECISION KK·Filed 2007·Granted Jun 24, 2008·5 cites·7 claims
- 2975USD799992STime recorderSEIKO PRECISION KK·Filed 2016·Granted Oct 17, 2017·19 cites·1 claims
- 3075US7871210B2Imaging device with alignment means for aligning shutter unit and imaging unitSEIKO PRECISION KK·Filed 2009·Granted Jan 18, 2011·5 cites·7 claims
- 3175US7203609B2Magnetic field generating apparatus and magnetic field controlling methodSEIKO PRECISION KK·Filed 2005·Granted Apr 10, 2007·7 cites·11 claims
- 3275US5732295ACamera with battery checkup functionSEIKO PRECISION KK·Filed 1996·Granted Mar 24, 1998·18 cites·22 claims
- 3374US9906699B2Blade drive device and optical apparatusSEIKO PRECISION KK·Filed 2016·Granted Feb 27, 2018·2 cites·5 claims
- 3474US6642505B1Reflection-type optical sensorSEIKO PRECISION KK·Filed 2000·Granted Nov 4, 2003·37 cites·28 claims
- 3573US6650833B1Exposure control drive apparatusSEIKO PRECISION KK·Filed 2000·Granted Nov 18, 2003·10 cites·15 claims
- 3673US6572283B1Camera drive deviceSEIKO PRECISION KK·Filed 2000·Granted Jun 3, 2003·11 cites·8 claims
- 3773US6390691B1Focal-plane shutter for cameraSEIKO PRECISION KK·Filed 2000·Granted May 21, 2002·10 cites·8 claims
- 3872US6796729B2Shutter for cameraSEIKO PRECISION KK·Filed 2002·Granted Sep 28, 2004·10 cites·20 claims
- 3971US7161630B2Solid state photoelement apparatus having light blocking circuit boardSEIKO PRECISION KK·Filed 2002·Granted Jan 9, 2007·12 cites·9 claims
- 4071US6924929B2Microscope apparatusSEIKO PRECISION KK·Filed 2003·Granted Aug 2, 2005·16 cites·18 claims
- 4171US6485200B2Double-shielding type focal-plane shutterSEIKO PRECISION KK·Filed 2001·Granted Nov 26, 2002·9 cites·2 claims
- 4270US9331529B2ActuatorSEIKO PRECISION KK·Filed 2013·Granted May 3, 2016·2 cites·8 claims
- 4370US8807853B2Focal plane shutter and optical apparatus provided with sameSEIKO PRECISION KK·Filed 2013·Granted Aug 19, 2014·2 cites·7 claims
- 4470US7918617B2Vane driving device using a blade as a gear rotation stopping meansSEIKO PRECISION KK·Filed 2009·Granted Apr 5, 2011·3 cites·4 claims
- 4570US7422381B2Shutter apparatus and optical apparatus having the sameSEIKO PRECISION KK·Filed 2006·Granted Sep 9, 2008·3 cites·7 claims
- 4670US6946789B2EL sheet with bent leg connectorsSEIKO PRECISION KK·Filed 2003·Granted Sep 20, 2005·14 cites·5 claims
- 4770US6394668B1Shutter for cameraSEIKO PRECISION KK·Filed 2000·Granted May 28, 2002·9 cites·20 claims
- 4869US7675822B2Clock device, clock system, and time measuring methodSEIKO PRECISION KK·Filed 2007·Granted Mar 9, 2010·4 cites·9 claims
- 4969US7474651B2Radio wave correction clockSEIKO PRECISION KK·Filed 2004·Granted Jan 6, 2009·12 cites·8 claims
- 5069US6027260ACamera shutter and driving device having piezoelectric element for use therewithSEIKO PRECISION KK·Filed 1997·Granted Feb 22, 2000·10 cites·41 claims
Showing the top 50 of 250 patent records by PatentIndex Score.
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