Number | Name | Date | Kind |
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6474322 | Ubukata et al. | Nov 2002 | B1 |
6501365 | Elliott et al. | Dec 2002 | B1 |
6650219 | Widiger et al. | Nov 2003 | B1 |
6650221 | Oosuka et al. | Nov 2003 | B2 |
20020057185 | Oosuka et al. | May 2002 | A1 |
Entry |
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“High density cylindrical laminated core,” Publication No. 465011, Research Disclosure Jan. 2003. |