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Hiroaki Fujishiro Patents |
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Inventor: Fujishiro; Hiroaki
Address: Saitama, JP
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6877351 |
Linear guide rail and method for working same |
April 12, 2005 |
| When working a linear guide rail having one or more raceway grooves 2 on the side surfaces thereof, using rotary dies each including on the circumferential portion thereof a projection-shaped working portion matched in shape to the raceway groove 2, the raceway grooves 2 are rolled o |
| 6508589 |
Linear guide rail and method for working same |
January 21, 2003 |
| When working a linear guide rail having one or more raceway grooves 2 on the side surfaces thereof, using rotary dies each including on the circumferential portion thereof a projection-shaped working portion matched in shape to the raceway groove 2, the raceway grooves 2 are rolled o |
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