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Patent applications and USPTO patent grants for Okawauchi; Yuta.The latest application filed is for "electric power conversion device and control device therefor".
Patent | Date |
---|---|
Negative voltage generation circuit and power conversion device using same Grant 11,394,288 - Nakakohara , et al. July 19, 2 | 2022-07-19 |
Electric Power Conversion Device And Control Device Therefor App 20220021299 - MIYAZAKI; Tatsuya ;   et al. | 2022-01-20 |
Ripple injection circuit and electronic device equipped with this circuit Grant 11,095,217 - Kashiwagi , et al. August 17, 2 | 2021-08-17 |
Gate drive circuit Grant 11,011,970 - Okawauchi , et al. May 18, 2 | 2021-05-18 |
Gate Drive Circuit App 20210083563 - OKAWAUCHI; Yuta ;   et al. | 2021-03-18 |
Negative Voltage Generation Circuit And Power Conversion Device Using Same App 20200350814 - NAKAKOHARA; Yusuke ;   et al. | 2020-11-05 |
Gate Drive Circuit App 20200313537 - OKAWAUCHI; Yuta ;   et al. | 2020-10-01 |
Ripple Injection Circuit And Electronic Device Equipped With This Circuit App 20200067407 - KASHIWAGI; Junichi ;   et al. | 2020-02-27 |
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