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Patent applications and USPTO patent grants for Yamazaki; Yohtaro.The latest application filed is for "composite magnetic ring and energy converter".
Patent | Date |
---|---|
Composite Magnetic Ring And Energy Converter App 20120067050 - Yamazaki; Yohtaro | 2012-03-22 |
High frequency magnetic thin film, composite magnetic thin film and magnetic device using them Grant 7,369,027 - Choi , et al. May 6, 2 | 2008-05-06 |
High Frequency Magnetic Thin Film, Composite Magnetic Thin Film and Magnetic Device Using Them App 20070183923 - CHOI; Kyung-Ku ;   et al. | 2007-08-09 |
High-frequency magnetic thin film, composite magnetic thin film, and magnetic device using same Grant 7,224,254 - Choi , et al. May 29, 2 | 2007-05-29 |
High-frequency magnetic thin film, composite magnetic thin film, and magnetic device using same App 20050116803 - Choi, Kyung-Ku ;   et al. | 2005-06-02 |
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