Inventor · disambiguated record
Takeki Shirai
Also filed as: SHIRAI TAKEKI
53 granted patents·9 pending applications·903 citations·filing 1991–2010
99Inventor score
Top patents by PatentIndex Score
62 records- 0194US6024490ALinear guide deviceTHK CO LTD·Filed 1998·Granted Feb 15, 2000·62 cites·4 claims
- 0293US6247846B1Rolling element and rectilinearly-movable apparatus using the rolling elementTHK CO LTD·Filed 2000·Granted Jun 19, 2001·33 cites·6 claims
- 0393US6070479ARolling element string and linear guide device and rolling element screw device using the sameTHK CO LTD·Filed 1998·Granted Jun 6, 2000·56 cites·7 claims
- 0491US6513978B2Rolling element spacers for rolling guide unitsTHK CO LTD·Filed 2001·Granted Feb 4, 2003·35 cites·5 claims
- 0591US5755516ARolling guide apparatus and method of manufacturing movable block of rolling guide apparatusTHK CO LTD·Filed 1997·Granted May 26, 1998·51 cites·17 claims
- 0689US6125968ALubricating oil supply system for a rolling guide apparatusTHK CO LTD·Filed 1997·Granted Oct 3, 2000·46 cites·6 claims
- 0787US8511896B2Rolling deviceSHIRAI TAKEKI·Filed 2008·Granted Aug 20, 2013·16 cites·15 claims
- 0887US6402381B1Relative linear motion apparatusTHK CO LTD·Filed 2000·Granted Jun 11, 2002·25 cites·5 claims
- 0985US6116783ABall chainTHK CO LTD·Filed 1998·Granted Sep 12, 2000·34 cites·3 claims
- 1082US6334370B1Ball screwed nut, linearly guiding apparatus using the same, ball screw for steering and method of manufacturing the ball screwed nutTHK CO LTD·Filed 1999·Granted Jan 1, 2002·36 cites·8 claims
- 1179US7040189B2Circulation member of ball screw and ball screw using sameTHK CO LTD·Filed 2002·Granted May 9, 2006·20 cites·12 claims
- 1279US5947605ALinear motion guide apparatus equipped with a plurality of rows of ball chainsTHK CO LTD·Filed 1997·Granted Sep 7, 1999·33 cites·5 claims
- 1379US5263381ABall screwTHK CO LTD·Filed 1992·Granted Nov 23, 1993·30 cites·5 claims
- 1478USD664169SLinear actuatorSHIRAI TAKEKI·Filed 2008·Granted Jul 24, 2012·24 cites·1 claims
- 1578US7600918B2Linear guidance deviceTHK CO LTD·Filed 2007·Granted Oct 13, 2009·7 cites·5 claims
- 1678US5273381ABall screw guide unit and transporting table using the sameTHK CO LTD·Filed 1991·Granted Dec 28, 1993·28 cites·3 claims
- 1774US6712512B2Rolling guide device and drive system using rolling guide deviceTHK CO LTD·Filed 2003·Granted Mar 30, 2004·14 cites·5 claims
- 1874US6286383B1Ball screw deviceTHK CO LTD·Filed 1999·Granted Sep 11, 2001·28 cites·10 claims
- 1973US8220353B2Screw device manufacturing method and screw deviceTERAMACHI AKIHIRO·Filed 2006·Granted Jul 17, 2012·9 cites·4 claims
- 2072US8302498B2Sealed linear actuator unitSHIRAI TAKEKI·Filed 2008·Granted Nov 6, 2012·6 cites·4 claims
- 2171US8123407B2Ball spline deviceSHIRAI TAKEKI·Filed 2007·Granted Feb 28, 2012·4 cites·4 claims
- 2271US5951168ARolling guide apparatusTHK CO LTD·Filed 1997·Granted Sep 14, 1999·25 cites·4 claims
- 2367US7942579B2Rolling guide device and method of manufacturing the sameTHK CO LTD·Filed 2006·Granted May 17, 2011·4 cites·8 claims
- 2466US6700228B2Linear motor system and driving apparatus driven by sameTHK CO LTD·Filed 2001·Granted Mar 2, 2004·13 cites·12 claims
- 2565US6478206B2Scribing methodTHK CO LTD·Filed 2000·Granted Nov 12, 2002·11 cites·5 claims
- 2665US6282971B1Ball screwTHK CO LTD·Filed 1999·Granted Sep 4, 2001·20 cites·3 claims
- 2764US7592768B2Robot joint structure and robot fingerTHK CO LTD·Filed 2005·Granted Sep 22, 2009·5 cites·10 claims
- 2862US7845854B2Motion guide deviceTHK CO LTD·Filed 2005·Granted Dec 7, 2010·4 cites·7 claims
- 2961US5974908ABall screwTHK CO LTD·Filed 1998·Granted Nov 2, 1999·20 cites·6 claims
- 3061US5275492ALinear motion slide unitTHK CO LTD·Filed 1992·Granted Jan 4, 1994·19 cites·5 claims
- 3160US5970666ALarge-scale high strength seismic isolatorMITSUBISHI STEEL MFG·Filed 1997·Granted Oct 26, 1999·25 cites·5 claims
- 3259US5653547ASpherical joint with an elastic capTHK CO LTD·Filed 1995·Granted Aug 5, 1997·17 cites·4 claims
- 3357US6558038B2Rolling guide device and drive system using rolling guide deviceTHK CO LTD·Filed 2001·Granted May 6, 2003·8 cites·6 claims
- 3457US5186545AReciprocating deviceTHK CO LTD·Filed 1991·Granted Feb 16, 1993·17 cites·9 claims
- 3556US8132477B2Ball screw deviceSHIRAI TAKEKI·Filed 2007·Granted Mar 13, 2012·2 cites·9 claims
- 3656US6390678B1Roller connected body and linear guide device using itTHK CO LTD·Filed 1999·Granted May 21, 2002·14 cites·4 claims
- 3752US6729759B2Track rail mounting structure of rectilinear guide apparatusTHK CO LTD·Filed 2002·Granted May 4, 2004·5 cites·6 claims
- 3851US6094819AMethod for manufacture of rectilinear guide unitTHK CO LTD·Filed 1997·Granted Aug 1, 2000·13 cites·3 claims
- 3950US6049988ALinear motion guiding apparatusTHK CO LTD·Filed 1998·Granted Apr 18, 2000·12 cites·12 claims
- 4049US8166838B2Actuator for driving movable object and motion guide apparatus for guiding motion of movable objectSHIRAI TAKEKI·Filed 2004·Granted May 1, 2012·4 cites·6 claims
- 4149US6045265ARolling motion guide apparatus and method of manufacturing movable member of rolling motion guide apparatusTHK CO LTD·Filed 1997·Granted Apr 4, 2000·12 cites·1 claims
- 4249US5716139ARolling guide unitTHK CO LTD·Filed 1995·Granted Feb 10, 1998·10 cites·6 claims
- 4349US2010101343A1Spindle driving mechanism for machine toolSHIRAI TAKEKI·Filed 2008·Application pending·0 cites
- 4448US6080351AMethod of forming a moving block of a rolling motion guiding deviceTHK CO LTD·Filed 1997·Granted Jun 27, 2000·11 cites·7 claims
- 4547US7870935B2Traction drive power transmission deviceTHK CO LTD·Filed 2003·Granted Jan 18, 2011·4 cites·4 claims
- 4647US2009100949A1Motion guide apparatusTHK CO LTD·Filed 2006·Application pending·0 cites
- 4746US6939043B2Rolling guide apparatus and roller connecting bodyTHK CO LTD·Filed 2002·Granted Sep 6, 2005·1 cites·8 claims
- 4846US5957586ARolling guide unitTHK CO LTD·Filed 1997·Granted Sep 28, 1999·9 cites·32 claims
- 4944US6053062ALinear motion apparatusTHK CO LTD·Filed 1997·Granted Apr 25, 2000·9 cites·9 claims
- 5043US2009064811A1Ball screw deviceTHK CO LTD·Filed 2006·Application pending·0 cites
Showing the top 50 of 62 patent records by PatentIndex Score.
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