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Patent applications and USPTO patent grants for Sakaba; Hiroshi.The latest application filed is for "controlled rectifier equipment with sinusoidal waveform supply current".
Patent | Date |
---|---|
Spindle motor Grant 6,826,010 - Yoshikawa , et al. November 30, 2 | 2004-11-30 |
Electric power conversion apparatus Grant 6,671,191 - Hanaoka , et al. December 30, 2 | 2003-12-30 |
Controlled rectifier equipment with sinusoidal waveform supply current Grant 6,611,442 - Hanaoka , et al. August 26, 2 | 2003-08-26 |
Controlled rectifier equipment with sinusoidal waveform supply current App 20020145897 - Hanaoka, Hiroyuki ;   et al. | 2002-10-10 |
Electric power conversion apparatus App 20020135328 - Hanaoka, Hiroyuki ;   et al. | 2002-09-26 |
Spindle motor App 20020006012 - Yoshikawa, Hiroshi ;   et al. | 2002-01-17 |
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