Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6185211 | ATM cell exchange | Masami Hagio | 2001-02-06 |
| 5426511 | Facsimile system with base unit connected to wire network and in communication with multiple extensions sets by wire or radio transmission | — | 1995-06-20 |