Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5572513 | Path protection switching device | Hideaki Mochizuki | 1996-11-05 |
| 5523703 | Method and apparatus for controlling termination of current driven circuits | Katsuichi Ohara | 1996-06-04 |