Urakawa; Fumio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Urakawa; Fumio.The latest application filed is for "storage battery system and power display device".
- Urakawa; Fumio - Osaka JP
- URAKAWA; Fumio - Osaka-shi JP
| Patent | Date |
|---|---|
| Storage battery system and power display device Grant 11,101,660 - Urakawa , et al. August 24, 2 | 2021-08-24 |
| Storage Battery System And Power Display Device App 20200112175 - URAKAWA; Fumio ; et al. | 2020-04-09 |
| Input-voltage-abnormality detection method and power source device Grant 10,481,184 - Urakawa , et al. Nov | 2019-11-19 |
| Power conversion device and method for determining operational state of breaking device Grant 10,476,259 - Okumura , et al. Nov | 2019-11-12 |
| Power Conversion Device And Method For Determining Operational State Of Breaking Device App 20190181635 - Okumura; Toshiaki ; et al. | 2019-06-13 |
| Input-voltage-abnormality Detection Method And Power Source Device App 20180217187 - URAKAWA; Fumio ; et al. | 2018-08-02 |
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