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Patent applications and USPTO patent grants for Hodozuka; Toshiaki.The latest application filed is for "method and apparatus for enhanced purification of high-purity metals".
Patent | Date |
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Method and apparatus for enhanced purification of high-purity metals Grant 6,932,852 - Tayama , et al. August 23, 2 | 2005-08-23 |
Apparatus for enhanced purification of high-purity metals Grant 6,805,833 - Tayama , et al. October 19, 2 | 2004-10-19 |
Method and apparatus for enhanced purification of high-purity metals App 20040083854 - Tayama, Kishio ;   et al. | 2004-05-06 |
Apparatus for enhanced purification of high-purity metals App 20030150293 - Tayama, Kishio ;   et al. | 2003-08-14 |
Method and apparatus for enhanced purification of high-purity metals App 20030145683 - Tayama, Kishio ;   et al. | 2003-08-07 |
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