Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8988988 | Communication control method and management apparatus | — | 2015-03-24 |
| 7656820 | Data transmission apparatus capable of dividing network areas | — | 2010-02-02 |
| 6999409 | OSI tunnel routing method and the apparatus | — | 2006-02-14 |
| 6535526 | ATM cell compression device and ATM cell recovery device, ATM cell compression recovery device, ATM cell compression recovery system, and ATM cell compression recovery method | Akira Tokunaga | 2003-03-18 |