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Patent applications and USPTO patent grants for Hiraishi; Yusuke.The latest application filed is for "apparatus and method for applying a lubricant to a threaded portion of a steel pipe".
Patent | Date |
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System for supplying lubricant, apparatus for manufacturing seamless pipes or tubes, and method of manufacturing seamless pipes or tubes Grant 8,464,565 - Hiraishi June 18, 2 | 2013-06-18 |
Apparatus And Method For Applying A Lubricant To A Threaded Portion Of A Steel Pipe App 20120034376 - NAKAMURA; Takumi ;   et al. | 2012-02-09 |
System For Supplying Lubricant, Apparatus For Manufacturing Seamless Pipes Or Tubes, And Method Of Manufacturing Seamless Pipes Or Tubes App 20070214855 - Hiraishi; Yusuke | 2007-09-20 |
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