Assignee
SANKYO SEIKI SEISAKUSHO KK
JP·552 granted patents·23 pending applications·9,578 citations·filing 1974–2006
Top patents by PatentIndex Score
575 records- 0197US6674786B1Data demodulationSANKYO SEIKI SEISAKUSHO KK·Filed 2000·Granted Jan 6, 2004·92 cites·11 claims
- 0297US6296391B1Hydrodynamic bearing apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 1998·Granted Oct 2, 2001·97 cites·11 claims
- 0396US6285109B1Small motor with improved connecting structure between coil, riser and varistorSANKYO SEIKI SEISAKUSHO KK·Filed 2000·Granted Sep 4, 2001·58 cites·4 claims
- 0496US5806987AHydrodynamic bearing apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 1997·Granted Sep 15, 1998·86 cites·26 claims
- 0596US5411428ABlock units for a block toySANKYO SEIKI SEISAKUSHO KK·Filed 1993·Granted May 2, 1995·93 cites·11 claims
- 0695US6148620AIce making device and method of controlling the sameSANKYO SEIKI SEISAKUSHO KK·Filed 1999·Granted Nov 21, 2000·104 cites·12 claims
- 0795US4311224ATorque limiterSANKYO SEIKI SEISAKUSHO KK·Filed 1979·Granted Jan 19, 1982·48 cites·4 claims
- 0894US6834996B2Motor with dynamic pressure bearingSANKYO SEIKI SEISAKUSHO KK·Filed 2003·Granted Dec 28, 2004·39 cites·26 claims
- 0993US6876100B2Small power generating device and water faucet deviceSANKYO SEIKI SEISAKUSHO KK·Filed 2001·Granted Apr 5, 2005·58 cites·10 claims
- 1093US6817766B2Dynamic pressure bearing devices and method for manufacturing the sameSANKYO SEIKI SEISAKUSHO KK·Filed 2002·Granted Nov 16, 2004·34 cites·20 claims
- 1193US6559553B2Small-sized hydroelectric power generating apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 2001·Granted May 6, 2003·59 cites·13 claims
- 1293US6491252B2Winding core holding mechanism, roll medium holding device having the same, and winding device using said mechanism and deviceSANKYO SEIKI SEISAKUSHO KK·Filed 2001·Granted Dec 10, 2002·41 cites·5 claims
- 1393US4818907ABrushless motor for driving magnetic disksSANKYO SEIKI SEISAKUSHO KK·Filed 1987·Granted Apr 4, 1989·85 cites·16 claims
- 1492US6880802B2Valve deviceSANKYO SEIKI SEISAKUSHO KK·Filed 2003·Granted Apr 19, 2005·44 cites·14 claims
- 1592US6856469B2Lens driving deviceSANKYO SEIKI SEISAKUSHO KK·Filed 2003·Granted Feb 15, 2005·61 cites·22 claims
- 1692US6698097B1Method for manufacturing a tool that is used to form dynamic pressure generating grooves in dynamic pressure bearing devicesSANKYO SEIKI SEISAKUSHO KK·Filed 2000·Granted Mar 2, 2004·54 cites·6 claims
- 1792US6402385B1Dynamic pressure bearing apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 2000·Granted Jun 11, 2002·38 cites·14 claims
- 1892US5667309ABearing seal systemSANKYO SEIKI SEISAKUSHO KK·Filed 1995·Granted Sep 16, 1997·83 cites·21 claims
- 1991US6933644B2Magnetic levitation motorSANKYO SEIKI SEISAKUSHO KK·Filed 2002·Granted Aug 23, 2005·30 cites·12 claims
- 2091US6885121B2Controlled radial magnetic bearingSANKYO SEIKI SEISAKUSHO KK·Filed 2002·Granted Apr 26, 2005·33 cites·12 claims
- 2191US6679427B1Magnetic card readerSANKYO SEIKI SEISAKUSHO KK·Filed 2000·Granted Jan 20, 2004·90 cites·9 claims
- 2291US6215217B1Dynamic pressure bearing motorSANKYO SEIKI SEISAKUSHO KK·Filed 2000·Granted Apr 10, 2001·84 cites·6 claims
- 2391US5811903AMotorSANKYO SEIKI SEISAKUSHO KK·Filed 1996·Granted Sep 22, 1998·72 cites·13 claims
- 2490US5483849AGovernor with pulleySANKYO SEIKI SEISAKUSHO KK·Filed 1993·Granted Jan 16, 1996·54 cites·7 claims
- 2590US4570769ARatchet mechanismSANKYO SEIKI SEISAKUSHO KK·Filed 1982·Granted Feb 18, 1986·38 cites·3 claims
- 2689US6757238B2Disc clamping deviceSANKYO SEIKI SEISAKUSHO KK·Filed 2001·Granted Jun 29, 2004·28 cites·19 claims
- 2789US6629643B1Magnetic card transaction apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 2000·Granted Oct 7, 2003·74 cites·11 claims
- 2889US6375357B2Spindle motorSANKYO SEIKI SEISAKUSHO KK·Filed 2001·Granted Apr 23, 2002·39 cites·10 claims
- 2989US5236784ABearing material and plastic bearingSANKYO SEIKI SEISAKUSHO KK·Filed 1992·Granted Aug 17, 1993·54 cites·1 claims
- 3088US6939047B2Dynamic pressure bearing deviceSANKYO SEIKI SEISAKUSHO KK·Filed 2003·Granted Sep 6, 2005·27 cites·18 claims
- 3188US6509652B2Small-sized hydroelectric power generating apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 2001·Granted Jan 21, 2003·41 cites·7 claims
- 3288US5160447ACompressed powder magnetic core and method for fabricating sameSANKYO SEIKI SEISAKUSHO KK·Filed 1989·Granted Nov 3, 1992·61 cites·7 claims
- 3388US4998802AObjective lens driving device in an optical pickupSANKYO SEIKI SEISAKUSHO KK·Filed 1989·Granted Mar 12, 1991·37 cites·18 claims
- 3487US6320290B1Magnetic levitated motorSANKYO SEIKI SEISAKUSHO KK·Filed 2000·Granted Nov 20, 2001·40 cites·15 claims
- 3587US6242830B1MotorSANKYO SEIKI SEISAKUSHO KK·Filed 1999·Granted Jun 5, 2001·63 cites·19 claims
- 3687US5791785AHydrodynamic bearing apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 1997·Granted Aug 11, 1998·45 cites·13 claims
- 3787US5173628ABrushless motorSANKYO SEIKI SEISAKUSHO KK·Filed 1989·Granted Dec 22, 1992·61 cites·6 claims
- 3887US4612469ASpeed governorSANKYO SEIKI SEISAKUSHO KK·Filed 1984·Granted Sep 16, 1986·45 cites·16 claims
- 3986US6534889B2Motor with rotator having shaft insertion sections with different internal peripheral surfacesSANKYO SEIKI SEISAKUSHO KK·Filed 2000·Granted Mar 18, 2003·21 cites·22 claims
- 4086US6393624B1Damping device for a toilet seat and lid unit in western-style toiletSANKYO SEIKI SEISAKUSHO KK·Filed 1999·Granted May 28, 2002·61 cites·8 claims
- 4186US5619111AMotor control system for controlling the operations of a plurality of servo motorsSANKYO SEIKI SEISAKUSHO KK·Filed 1996·Granted Apr 8, 1997·68 cites·11 claims
- 4286US5220228ARotating electric machine with bevelled armature polesSANKYO SEIKI SEISAKUSHO KK·Filed 1991·Granted Jun 15, 1993·116 cites·4 claims
- 4385US6851015B2Method of overwriting data in nonvolatile memory and a control apparatus used for the methodSANKYO SEIKI SEISAKUSHO KK·Filed 2002·Granted Feb 1, 2005·44 cites·11 claims
- 4485US6793394B2Hydrodynamic bearing deviceSANKYO SEIKI SEISAKUSHO KK·Filed 2002·Granted Sep 21, 2004·23 cites·8 claims
- 4585US5631211ALubricating oil composition for use with sintered porous bearingsSANKYO SEIKI SEISAKUSHO KK·Filed 1994·Granted May 20, 1997·41 cites·18 claims
- 4685US4914867AApparatus for processing end face optical fiber connectorSANKYO SEIKI SEISAKUSHO KK·Filed 1989·Granted Apr 10, 1990·37 cites·11 claims
- 4784US6840355B2Rotary damper deviceSANKYO SEIKI SEISAKUSHO KK·Filed 2002·Granted Jan 11, 2005·31 cites·8 claims
- 4884US6545379B2Motor provided with flexible circuit boardSANKYO SEIKI SEISAKUSHO KK·Filed 2002·Granted Apr 8, 2003·28 cites·20 claims
- 4984US6541886B2MotorSANKYO SEIKI SEISAKUSHO KK·Filed 2001·Granted Apr 1, 2003·36 cites·6 claims
- 5084US6498411B2Bearing apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 2001·Granted Dec 24, 2002·20 cites·17 claims
Showing the top 50 of 575 patent records by PatentIndex Score.
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