TT

Toru Tsukada

Nsk: 40 patents #8 of 1,559Top 1%
NC Nippon Seiko Co.: 10 patents #4 of 315Top 2%
Overall (All Time): #53,046 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 25 most recent of 51 patents

Patent #TitleCo-InventorsDate
7650806 Feed screw device Soichiro Kato 2010-01-26
7255479 Sealing device for linear guide apparatus Yutaka Igarashi, Soichiro Kato, Toshikazu Yabe, Fumio Ueki 2007-08-14
7048443 Sealing device for linear guide apparatus Yutaka Igarashi, Soichiro Kato, Toshikazu Yabe, Fumio Ueki 2006-05-23
6880676 Feed screw device Soichiro Kato 2005-04-19
6783278 Linear guide assembly Shiroji Yabe, Nobuyuki Osawa, Kenjiro Shiki 2004-08-31
6752245 Feed screw device Soichiro Kato 2004-06-22
6672764 Sealing device for linear guide apparatus Yutaka Igarashi, Soichiro Kato, Toshikazu Yabe, Fumio Ueki 2004-01-06
6558040 Linear guide assembly Shiroji Yabe, Nobuyuki Osawa, Kenjiro Shiki 2003-05-06
6550968 Sealing device for linear guide apparatus Yutaka Igarashi, Soichiro Kato, Toshikazu Yabe, Fumio Ueki 2003-04-22
6450295 Feed screw device Soichiro Kato 2002-09-17
6394653 Linear guide assembly Shiroji Yabe, Nobuyuki Osawa, Kenjiro Shiki 2002-05-28
6338285 Feed screw device Soichiro Kato 2002-01-15
6287006 Linear guide assembly Shiroji Yabe, Nobuyuki Osawa, Kenjiro Shiki 2001-09-11
6257765 Sealing device for linear guide apparatus Yutaka Igarashi, Soichiro Kato, Toshikazu Yabe, Fumio Ueki 2001-07-10
6253453 Methods of manufacturing a linear guide device and a ball screw device 2001-07-03
6123458 Linear guide assembly Shiroji Yabe, Nobuyuki Osawa, Kenjiro Shiki 2000-09-26
6019513 Sealing device for linear guide apparatus Yutaka Igarashi, Soichiro Kato, Toshikazu Yabe, Fumio Ueki 2000-02-01
5906136 Ball screw lubricated with oil-containing polymer Toshikazu Yabe, Ken Namimatsu 1999-05-25
5897212 Linear guide assembly Shiroji Yabe, Nobuyuki Osawa, Kenjiro Shiki 1999-04-27
5871283 Intermediate cover for use in a linear guide device Rinzo Isobe, Yoshinori Mizumura 1999-02-16
5769543 Sealing device for linear guide apparatus Yutaka Igarashi, Soichiro Kato, Toshikazu Yabe, Fumio Ueki, Toshimi Takajo 1998-06-23
5749266 Ball screw-nut machine with a lubricant supply member 1998-05-12
5694811 Linear motion machine with a lubricant supply member 1997-12-09
5624195 Light-weight miniature linear guide device Yasushi Abe 1997-04-29
5615955 Linear guide apparatus with lubricant-containing polymer spacer balls Ken Namimatsu, Toshikazu Yabe 1997-04-01