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Patent applications and USPTO patent grants for Yashiro; Kuniji.The latest application filed is for "method for activating surface of metal member".
Patent | Date |
---|---|
Method for Activating Surface of Metal Member App 20070204934 - Hoshino; Kaoru ;   et al. | 2007-09-06 |
Method for treating cyanide waste liquid Grant 7,253,332 - Kojima , et al. August 7, 2 | 2007-08-07 |
Method of producing metal member with enhanced corrosion resistance by salt bath nitriding Grant 7,217,327 - Eiraku , et al. May 15, 2 | 2007-05-15 |
Method for treating cyanide waste liquid App 20050070752 - Kojima, Ryuji ;   et al. | 2005-03-31 |
Method of producing metal member with enhanced corrosion resistance by salt bath nitriding App 20040040630 - Eiraku, Hiroshi ;   et al. | 2004-03-04 |
Surface processing solution and surface treatment of aluminum or aluminum alloy substrate Grant 4,187,127 - Yashiro , et al. February 5, 1 | 1980-02-05 |
Acidic zinc phosphate solution and method Grant 4,153,479 - Ayano , et al. May 8, 1 | 1979-05-08 |
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