Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148043 | Uninterruptible power supply diagnosing remaining battery capacity during normal external power source operation | Akio Hirata, Yoshiaki Miyazawa | 1992-09-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148043 | Uninterruptible power supply diagnosing remaining battery capacity during normal external power source operation | Akio Hirata, Yoshiaki Miyazawa | 1992-09-15 |