Shigeta; Hiroki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shigeta; Hiroki.The latest application filed is for "uninterruptible power supply".
- Shigeta; Hiroki - Chuo-ku JP
| Patent | Date |
|---|---|
| Uninterruptible power supply device Grant 11,444,482 - Shigeta September 13, 2 | 2022-09-13 |
| Power supply device and abnormality detection method for AC power supply Grant 11,374,397 - Shigeta June 28, 2 | 2022-06-28 |
| Uninterruptible Power Supply App 20220190637 - SHIGETA; Hiroki | 2022-06-16 |
| Power conversion apparatus Grant 11,336,200 - Shigeta , et al. May 17, 2 | 2022-05-17 |
| Uninterruptible power supply device Grant 11,296,545 - Toyoda , et al. April 5, 2 | 2022-04-05 |
| Power Supply Device And Abnormality Detection Method For Ac Power Supply App 20210351583 - SHIGETA; Hiroki | 2021-11-11 |
| AC switch, and uninterruptible power supply and voltage sag compensator including AC switch Grant 11,159,160 - Shigeta , et al. October 26, 2 | 2021-10-26 |
| Uninterruptible Power Supply Device App 20210257851 - SHIGETA; Hiroki | 2021-08-19 |
| Uninterruptible power supply device Grant 11,075,540 - Shigeta July 27, 2 | 2021-07-27 |
| Uninterruptible Power Supply Device App 20210135488 - TOYODA; Masaru ; et al. | 2021-05-06 |
| Power Conversion Apparatus App 20210028719 - SHIGETA; Hiroki ; et al. | 2021-01-28 |
| Uninterruptible Power Supply Device App 20200295595 - SHIGETA; Hiroki | 2020-09-17 |
| Ac Switch, And Uninterruptible Power Supply And Voltage Sag Compensator Including Ac Switch App 20200186147 - SHIGETA; Hiroki ; et al. | 2020-06-11 |
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