Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9420415 | Wireless communication method, node, and monitoring node | Ki Shu, Ryoko Tamura | 2016-08-16 |
| 6470015 | System and device for preventing wiretap | Masayuki Koga | 2002-10-22 |
| 6385200 | Broadcast control system, network element, and switching node apparatus with broadcast cell routing capabilities in asynchronous transmission mode network | Shinichi Ishigaki | 2002-05-07 |