Miyazawa; Yoshiaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Miyazawa; Yoshiaki.The latest application filed is for "parallel connection of different types of ac power supplies of differing capacities".
- Miyazawa; Yoshiaki - Tokyo JP
- Miyazawa; Yoshiaki - Hachioji JP
- Miyazawa; Yoshiaki - Kunitachi JP
- Miyazawa; Yoshiaki - Kodaira JP
| Patent | Date |
|---|---|
| Parallel connection of different types of AC power supplies of differing capacities Grant 5,473,528 - Hirata , et al. December 5, 1 | 1995-12-05 |
| Uninterruptible power supply diagnosing remaining battery capacity during normal external power source operation Grant 5,148,043 - Hirata , et al. September 15, 1 | 1992-09-15 |
| Plural inverter synchronizer and control apparatus Grant 4,733,341 - Miyazawa March 22, 1 | 1988-03-22 |
| Power supply system and a control method thereof Grant 4,641,042 - Miyazawa February 3, 1 | 1987-02-03 |
| Uninterruptible power supply Grant 4,340,823 - Miyazawa July 20, 1 | 1982-07-20 |
| Control systems for pulse width control type inverter Grant 4,166,247 - Miyazawa August 28, 1 | 1979-08-28 |
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