Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5889661 | Power conversion apparatus, control method and uninterruptible power supply equipped with the apparatus | Shizuri Tamura, Akinori Nishihiro, Haruji Murakami | 1999-03-30 |