Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8407494 | Power supply control method and device | Yasushi Tateno | 2013-03-26 |
| 6754172 | Non-interruptive protection switching device and network system using the same | Masayuki Tanaka, Masaki Kubo, Satoshi Nemoto, Shuji Sakakura, Yuji Kamura | 2004-06-22 |