Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4638477 | Packet exchange data transmission system | Jun Okada, Hiroshi Nakase | 1987-01-20 |
| 4507782 | Method and apparatus of packet switching | Setsuo Futamura, Jun Okada | 1985-03-26 |