Assignee
TEIJIN SEIKI CO LTD
JP·218 granted patents·6 pending applications·3,683 citations·filing 1975–2005
Top patents by PatentIndex Score
224 records- 0195US4931635AOptical position sensor using Faraday effect element and magnetic scaleTEIJIN SEIKI CO LTD·Filed 1988·Granted Jun 5, 1990·94 cites·3 claims
- 0293US4164836ABulky yarn producing apparatusTEIJIN SEIKI CO LTD·Filed 1978·Granted Aug 21, 1979·45 cites·7 claims
- 0392US7318718B2Stereolithographic apparatus and method for manufacturing three-dimensional objectTEIJIN SEIKI CO LTD·Filed 2001·Granted Jan 15, 2008·60 cites·30 claims
- 0492US6906444B2Permanent magnet motorTEIJIN SEIKI CO LTD·Filed 2002·Granted Jun 14, 2005·57 cites·14 claims
- 0592US4325215AHydraulic apparatusTEIJIN SEIKI CO LTD·Filed 1980·Granted Apr 20, 1982·53 cites·7 claims
- 0691US7464941B2Sealing mechanism for sealing a vacuum chamberTEIJIN SEIKI CO LTD·Filed 2005·Granted Dec 16, 2008·13 cites·13 claims
- 0791US5650260AMethod and apparatus for fabricating three-dimensional objectTEIJIN SEIKI CO LTD·Filed 1994·Granted Jul 22, 1997·120 cites·23 claims
- 0891US5063828AActuator with a lock mechanismTEIJIN SEIKI CO LTD·Filed 1989·Granted Nov 12, 1991·43 cites·5 claims
- 0989US6017973APhotocurable resin composition, method of producing photo-cured shaped object, vacuum casting mold, vacuum casting method and novel urethane acrylateTEIJIN SEIKI CO LTD·Filed 1997·Granted Jan 25, 2000·86 cites·8 claims
- 1089US4822972ABearing cooling apparatus of heating rollerTEIJIN SEIKI CO LTD·Filed 1987·Granted Apr 18, 1989·52 cites·9 claims
- 1188US4682135AElastic support members for an electric actuatorTEIJIN SEIKI CO LTD·Filed 1986·Granted Jul 21, 1987·70 cites·1 claims
- 1287US4690010ARobot arm drive apparatus of industrial robotTEIJIN SEIKI CO LTD·Filed 1986·Granted Sep 1, 1987·59 cites·11 claims
- 1386US6699152B2Speed reduction gearTEIJIN SEIKI CO LTD·Filed 2002·Granted Mar 2, 2004·32 cites·12 claims
- 1485US6578672B1Driving apparatus for elevatorTEIJIN SEIKI CO LTD·Filed 2000·Granted Jun 17, 2003·23 cites·12 claims
- 1585US4765552ADrive method of winderTEIJIN SEIKI CO LTD·Filed 1987·Granted Aug 23, 1988·29 cites·3 claims
- 1684US6435205B1Fluidic deviceTEIJIN SEIKI CO LTD·Filed 2000·Granted Aug 20, 2002·16 cites·3 claims
- 1784US5580639AMethod of manufacturing magnetic patternsTEIJIN SEIKI CO LTD·Filed 1993·Granted Dec 3, 1996·33 cites·1 claims
- 1884US4852853APressure balance type solenoid controlled valveTEIJIN SEIKI CO LTD·Filed 1988·Granted Aug 1, 1989·50 cites·2 claims
- 1984US4407170ASpeed change deviceTEIJIN SEIKI CO LTD·Filed 1982·Granted Oct 4, 1983·30 cites·9 claims
- 2084US4295413AHydraulic actuatorTEIJIN SEIKI CO LTD·Filed 1980·Granted Oct 20, 1981·29 cites·2 claims
- 2183US4615493AMethod for doffing packages from a winding machine and an apparatus for effecting the sameTEIJIN SEIKI CO LTD·Filed 1984·Granted Oct 7, 1986·35 cites·12 claims
- 2282US7090222B2Shaft sealing assembly for vacuum processing apparatusTEIJIN SEIKI CO LTD·Filed 2001·Granted Aug 15, 2006·25 cites·20 claims
- 2382US7055825B2Shaft sealing apparatusTEIJIN SEIKI CO LTD·Filed 2003·Granted Jun 6, 2006·25 cites·5 claims
- 2482US6705177B2Robot arm mechanismTEIJIN SEIKI CO LTD·Filed 2002·Granted Mar 16, 2004·30 cites·21 claims
- 2582US6688604B2Sealing mechanism for sealing a vacuum chamberTEIJIN SEIKI CO LTD·Filed 2001·Granted Feb 10, 2004·20 cites·2 claims
- 2682US6508737B2Eccentric orbiting type speed reducerTEIJIN SEIKI CO LTD·Filed 2001·Granted Jan 21, 2003·22 cites·5 claims
- 2782US5129273AActuatorTEIJIN SEIKI CO LTD·Filed 1990·Granted Jul 14, 1992·33 cites·9 claims
- 2881US6739550B2Flight control surface control unitTEIJIN SEIKI CO LTD·Filed 2002·Granted May 25, 2004·36 cites·6 claims
- 2981US6336323B1Brake for a hydraulic motorTEIJIN SEIKI CO LTD·Filed 2000·Granted Jan 8, 2002·19 cites·8 claims
- 3081US6269711B1Transmission device using flexible gearTEIJIN SEIKI CO LTD·Filed 1999·Granted Aug 7, 2001·42 cites·4 claims
- 3180US6698196B2Drive circuit for fluid motorTEIJIN SEIKI CO LTD·Filed 2002·Granted Mar 2, 2004·23 cites·5 claims
- 3280US6648091B2Hydraulic circuit for travelingTEIJIN SEIKI CO LTD·Filed 2001·Granted Nov 18, 2003·20 cites·5 claims
- 3380US4846018AArticulation drive apparatus of industrial robotTEIJIN SEIKI CO LTD·Filed 1986·Granted Jul 11, 1989·56 cites·10 claims
- 3480US4771961AYarn traverse apparatusTEIJIN SEIKI CO LTD·Filed 1987·Granted Sep 20, 1988·24 cites·3 claims
- 3580US4348918ASpeed change deviceTEIJIN SEIKI CO LTD·Filed 1980·Granted Sep 14, 1982·27 cites·9 claims
- 3679US6296255B1Sealing mechanism for sealing a vacuum chamberTEIJIN SEIKI CO LTD·Filed 1999·Granted Oct 2, 2001·42 cites·32 claims
- 3779US4685629AMonitor of abnormality in a yarn winding apparatusTEIJIN SEIKI CO LTD·Filed 1986·Granted Aug 11, 1987·22 cites·11 claims
- 3879US4632615AMachine toolsTEIJIN SEIKI CO LTD·Filed 1985·Granted Dec 30, 1986·47 cites·6 claims
- 3979US4244276AHydraulic circuitTEIJIN SEIKI CO LTD·Filed 1979·Granted Jan 13, 1981·25 cites·3 claims
- 4079US4167891AHydraulic actuatorTEIJIN SEIKI CO LTD·Filed 1977·Granted Sep 18, 1979·23 cites·3 claims
- 4178US5193408AActuatorTEIJIN SEIKI CO LTD·Filed 1992·Granted Mar 16, 1993·29 cites·3 claims
- 4278US4771960AMethod for winding a cross-wound packageTEIJIN SEIKI CO LTD·Filed 1987·Granted Sep 20, 1988·27 cites·4 claims
- 4378US4494702AYarn winding apparatusTEIJIN SEIKI CO LTD·Filed 1982·Granted Jan 22, 1985·23 cites·5 claims
- 4477US6447420B1Power transmission mechanismTEIJIN SEIKI CO LTD·Filed 2000·Granted Sep 10, 2002·16 cites·7 claims
- 4577US6036910AThree-dimensional object by optical stereography and resin composition containing colorant for producing the sameTEIJIN SEIKI CO LTD·Filed 1997·Granted Mar 14, 2000·39 cites·3 claims
- 4676US5350618AMagnetic medium comprising a substrate having pits and grooves of specific shapes and depthsTEIJIN SEIKI CO LTD·Filed 1992·Granted Sep 27, 1994·27 cites·8 claims
- 4776US5135186AFlutter control system for aircraft wingsTEIJIN SEIKI CO LTD·Filed 1991·Granted Aug 4, 1992·58 cites·3 claims
- 4875US6558107B1Robot arm mechanismTEIJIN SEIKI CO LTD·Filed 1999·Granted May 6, 2003·40 cites·32 claims
- 4975US5050484AHydraulic actuator with locking mechanismTEIJIN SEIKI CO LTD·Filed 1990·Granted Sep 24, 1991·24 cites·11 claims
- 5075US4891871AHeddle transferring apparatusTEIJIN SEIKI CO LTD·Filed 1988·Granted Jan 9, 1990·21 cites·2 claims
Showing the top 50 of 224 patent records by PatentIndex Score.
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