Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7895358 | Redundancy switching method | Yukihiro Shimmura, Tsutomu Hirao | 2011-02-22 |
| 6084854 | ATM switching network for setting plural communication channels among subscribers, and ATM switching apparatus used in ATM switching network | Hiroto Uno, Hiroyuki Fujitani, Nobuhiko Ido | 2000-07-04 |