Nishikawa; Katsuya
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nishikawa; Katsuya.The latest application filed is for "ac electric rolling stock controller".
- Nishikawa; Katsuya - Tokyo JP
- Nishikawa; Katsuya - Chiyoda-ku JP
| Patent | Date |
|---|---|
| AC electric rolling stock controller Grant 11,040,626 - Rikitake , et al. June 22, 2 | 2021-06-22 |
| Ac Electric Rolling Stock Controller App 20210046825 - Rikitake; Jungo ; et al. | 2021-02-18 |
| Power conversion device with protective operation Grant 10,686,364 - Nishikawa , et al. | 2020-06-16 |
| Power Conversion Device App 20180241197 - NISHIKAWA; Katsuya ; et al. | 2018-08-23 |
| Power converter and power conversion method Grant 9,748,832 - Nishikawa August 29, 2 | 2017-08-29 |
| Power converter, electric rolling stock and method for controlling sequence test Grant 9,716,442 - Nishikawa July 25, 2 | 2017-07-25 |
| Power conversion device Grant 9,713,995 - Nishikawa July 25, 2 | 2017-07-25 |
| Power conversion device Grant 9,393,871 - Nishikawa July 19, 2 | 2016-07-19 |
| Power Converter And Power Conversion Method App 20150364987 - NISHIKAWA; Katsuya | 2015-12-17 |
| Power Conversion Device App 20150207427 - Nishikawa; Katsuya | 2015-07-23 |
| Power Converter, Electric Rolling Stock And Method For Controlling Sequence Test App 20150188451 - Nishikawa; Katsuya | 2015-07-02 |
| Power Conversion Device App 20140343778 - Nishikawa; Katsuya | 2014-11-20 |
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