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Patent applications and USPTO patent grants for Ishikawa; Motoyoshi.The latest application filed is for "cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method".
Patent | Date |
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Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method App 20090199924 - Ishikawa; Tsuyoshi ;   et al. | 2009-08-13 |
Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method App 20080148797 - Ishikawa; Tsuyoshi ;   et al. | 2008-06-26 |
Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method App 20070113611 - Ishikawa; Tsuyoshi ;   et al. | 2007-05-24 |
Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method App 20060201223 - Ishikawa; Tsuyoshi ;   et al. | 2006-09-14 |
Method of forming cold diametrally reducing roll for metal pipe and metal pipe formed by the method App 20040050133 - Ishikawa, Tsuyoshi ;   et al. | 2004-03-18 |
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