Patents Assigned to Nippon Bearing Co., Ltd.
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Patent number: 10520022Abstract: Provided is a linear motion device having higher rigidity, higher load resistance, and superior guiding precision.Type: GrantFiled: August 7, 2017Date of Patent: December 31, 2019Assignee: NIPPON BEARING CO., LTD.Inventors: Toru Yamazaki, Tomohiko Kikuchi, Yusuke Ueki, Masaki Kawamura, Taku Koyama
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Patent number: 9133877Abstract: Provided is a practical rolling element accommodating tool that engages firmly with a reinforcing material without compromising flexibility, wherein tension strength of the reinforcing material is sufficiently exhibited.Type: GrantFiled: January 31, 2014Date of Patent: September 15, 2015Assignee: Nippon Bearing Co., Ltd.Inventors: Toru Yamazaki, Yusuke Ueki
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Publication number: 20140241652Abstract: Provided is a practical rolling element accommodating tool that engages firmly with a reinforcing material without compromising flexibility, wherein tension strength of the reinforcing material is sufficiently exhibited.Type: ApplicationFiled: January 31, 2014Publication date: August 28, 2014Applicant: Nippon Bearing Co., Ltd.Inventors: Toru Yamazaki, Yusuke Ueki
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Patent number: 7823516Abstract: A very practical table apparatus is provided that can be made smaller and thinner without the need to stack a first table that moves in a first direction and a second table that moves in a second direction as in prior art. The table apparatus has a table (1) on which work is disposed, a first actuator (4) for moving the table (1) in the first direction a, and a second actuator (7) that is disposed on substantially the same plane as the first actuator, and that moves the table (1) in the second direction b, thereby allowing a single table (1) to be moved in the first direction a and second direction b without the need to stack two tables.Type: GrantFiled: September 14, 2006Date of Patent: November 2, 2010Assignee: Nippon Bearing Co., Ltd.Inventors: Mitsuru Yamazaki, Toyoshi Kazama, Yusuke Ueki
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Publication number: 20070119347Abstract: A very practical table apparatus is provided that can be made smaller and thinner without the need to stack a first table that moves in a first direction and a second table that moves in a second direction as in prior art. The table apparatus has a table (1) on which work is disposed, a first actuator (4) for moving the table (1) in the first direction a, and a second actuator (7) that is disposed on substantially the same plane as the first actuator, and that moves the table (1) in the second direction b, thereby allowing a single table (1) to be moved in the first direction a and second direction b without the need to stack two tables.Type: ApplicationFiled: September 14, 2006Publication date: May 31, 2007Applicant: Nippon Bearing Co., Ltd.Inventors: Mitsuru Yamazaki, Toyoshi Kazama, Yusuke Ueki
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Patent number: 7210849Abstract: To provide a sliding apparatus which may depress a micro slip phenomenon without fail and realize the system with a simple structure and which is less expensive to save a cost and superior in practical use.Type: GrantFiled: May 7, 2004Date of Patent: May 1, 2007Assignee: Nippon Bearing Co., LtdInventors: Matsuru Yamazaki, Toyoshi Kazama
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Publication number: 20050117821Abstract: To provide a sliding apparatus which may depress a micro slip phenomenon without fail and realize the system with a simple structure and which is less expensive to save a cost and superior in practical use.Type: ApplicationFiled: May 7, 2004Publication date: June 2, 2005Applicant: Nippon Bearing Co., Ltd.Inventors: Mitsuru Yamazaki, Toyoshi Kazama
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Patent number: 6327778Abstract: To provide a method for mounting an outer sleeve onto a housing at low cost and with high precision in a linear sliding apparatus. The linear sliding apparatus has a shaft, and the outer sleeve is fitted around the shaft and slidable in a linear manner relative to the shaft. The method includes the steps of: engaging an outer circumference of the outer sleeve with a stationary member; and fixing the stationary member to the housing by a fastening member, thereby mounting the outer sleeve on the housing.Type: GrantFiled: September 23, 1998Date of Patent: December 11, 2001Assignee: Nippon Bearing Co., Ltd.Inventors: Mitsuru Yamazaki, Toyoshi Kazama
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Patent number: 5295748Abstract: A ball bearing for rectilinear sliding, in which balls can be easily placed. The ball bearing includes a slide guide member which is slidably fitted onto a raceway track base and which has a slide member. A ball retaining material retains one side portion of the balls placed in load ball grooves of an inner surface of the slide member, and ball retaining flexible materials are provided on the inner surface of the wing portions of the slide member while another side portion of the balls is being retained. Thus, the balls placed in the load ball grooves are retained by the ball retaining material and the ball retaining flexible materials.Type: GrantFiled: October 15, 1992Date of Patent: March 22, 1994Assignee: Nippon Bearing Co., Ltd.Inventor: Mitsuru Yamazaki
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Patent number: D344964Type: GrantFiled: October 14, 1992Date of Patent: March 8, 1994Assignee: Nippon Bearing Co., Ltd.Inventor: Mitsuru Yamazaki
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Patent number: D351848Type: GrantFiled: January 13, 1993Date of Patent: October 25, 1994Assignee: Nippon Bearing Co., Ltd.Inventor: Mitsuru Yamazaki
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Patent number: D430585Type: GrantFiled: December 3, 1999Date of Patent: September 5, 2000Assignees: Nippon Bearing Co., Ltd., Kuroda Precision Industry Ltd.Inventors: Mitsuru Yamazaki, Satoshi Iwata, Hirokazu Irie