Inventor
TSUKADA TORU
JP51 patents
⚠️ This page may combine multiple inventors who share the name “TSUKADA TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NSK LTD
39 patentsUS6019513AFeb 1, 2000
Sealing device for linear guide apparatus
NSK LTD37 citations96
US5749266AMay 12, 1998
Ball screw-nut machine with a lubricant supply member
NSK LTD47 citations96
US5694811ADec 9, 1997
Linear motion machine with a lubricant supply member
NSK LTD46 citations96
US5492413AFeb 20, 1996
Sealing device for a linear guide
NSK LTD60 citations96
US5906136AMay 25, 1999
Ball screw lubricated with oil-containing polymer
NSK LTD54 citations95
US6880676B2Apr 19, 2005
Feed screw device
NSK LTD22 citations93
US6450295B1Sep 17, 2002
Feed screw device
NSK LTD26 citations93
US5494354AFeb 27, 1996
Seal device for a linear guide
NSK LTD50 citations93
US5492412AFeb 20, 1996
Ball retainer with an inner seal for a linear guide apparatus
NSK LTD35 citations93
US5390557AFeb 21, 1995
Linear guide system with integrally formed rack
NSK LTD40 citations93
US5769543AJun 23, 1998
Sealing device for linear guide apparatus
NSK LTD43 citations92
US5615955AApr 1, 1997
Linear guide apparatus with lubricant-containing polymer spacer balls
NSK LTD47 citations92
US5871283AFeb 16, 1999
Intermediate cover for use in a linear guide device
NSK LTD40 citations89
US7650806B2Jan 26, 2010
Feed screw device
NSK LTD6 citations74
US7048443B2May 23, 2006
Sealing device for linear guide apparatus
NSK LTD4 citations74
US6752245B2Jun 22, 2004
Feed screw device
NSK LTD9 citations74
US6672764B2Jan 6, 2004
Sealing device for linear guide apparatus
NSK LTD9 citations74
US6550968B2Apr 22, 2003
Sealing device for linear guide apparatus
NSK LTD9 citations74
US6338285B2Jan 15, 2002
Feed screw device
NSK LTD6 citations74
US6257765B1Jul 10, 2001
Sealing device for linear guide apparatus
NSK LTD4 citations74
US6253453B1Jul 3, 2001
Methods of manufacturing a linear guide device and a ball screw device
NSK LTD12 citations74
US5624195AApr 29, 1997
Light-weight miniature linear guide device
NSK LTD16 citations74
US5582486ADec 10, 1996
Oil supplying structure for linear guide apparatus
NSK LTD14 citations74
US5570958ANov 5, 1996
Miniature linear guide lubricated with a lubricant containing polymer
NSK LTD18 citations74
US5387038AFeb 7, 1995
Dust-proofing structure of miniature linear guide
NSK LTD13 citations74
US5315894AMay 31, 1994
Stopper device for linear guide device
NSK LTD10 citations74
US5308168AMay 3, 1994
Guide rail sideward displacement preventing mechanism
NSK LTD12 citations74
US5308167AMay 3, 1994
Linear guide apparatus with lateral position adjusting mechanism
NSK LTD17 citations74
US5273366ADec 28, 1993
Roller linear movement guiding device
NSK LTD14 citations74
US5184928AFeb 9, 1993
Cap for rail mounting hole of linear guide device
NSK LTD11 citations74
US6123458ASep 26, 2000
Linear guide assembly
NSK LTD3 citations72
US5897212AApr 27, 1999
Linear guide assembly
NSK LTD7 citations72
US5454645AOct 3, 1995
Linear guide apparatus
NSK LTD6 citations63
US5085522AFeb 4, 1992
Return guide fixing structure for a linear guide apparatus
NSK LTD2 citations62
US6783278B2Aug 31, 2004
Linear guide assembly
NSK LTD2 citations61
US5540502AJul 30, 1996
Guide rail in a linear guide device
NSK LTD2 citations54
US7255479B2Aug 14, 2007
Sealing device for linear guide apparatus
NSK LTD0 citations52
US6558040B2May 6, 2003
Linear guide assembly
NSK LTD0 citations51
US6394653B2May 28, 2002
Linear guide assembly
NSK LTD0 citations51
NIPPON SEIKO KK
11 patentsUS5149205ASep 22, 1992
Dust seal device of linear guide apparatus
NIPPON SEIKO KK44 citations93
US5087130AFeb 11, 1992
Under seal device of linear movement guide bearing
NIPPON SEIKO KK41 citations93
US4953988ASep 4, 1990
Linear guide apparatus with clamp device
NIPPON SEIKO KK39 citations93
US4918846AApr 24, 1990
Dust seal for a linear guide apparatus
NIPPON SEIKO KK33 citations93
US4886375ADec 12, 1989
Dust-proof cover for linear guide
NIPPON SEIKO KK25 citations93
US5088839AFeb 18, 1992
Overrun preventing device of a linear guide apparatus
NIPPON SEIKO KK21 citations82
US5013164AMay 7, 1991
Constant pressure preload linear guide bearing apparatus
NIPPON SEIKO KK21 citations82
US5080498AJan 14, 1992
Dust seal device of linear guide apparatus
NIPPON SEIKO KK16 citations74
US5018878AMay 28, 1991
Linear guide apparatus using roller type linear bearing
NIPPON SEIKO KK12 citations74
US5112139AMay 12, 1992
Roller type linear movement guide bearing
NIPPON SEIKO KK3 citations63
US5090821AFeb 25, 1992
Roller bearing and roller type linear guide apparatus
NIPPON SEIKO KK4 citations63
Showing the top 50 of 51 patents by PatentIndex Score.