Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689503 | Random access system of a mobile communication system | Azusa WADA, Akihiro Maebara, Ichiro Okajima, Katsumi Kobayashi, Noriko Uchida +1 more | 1997-11-18 |
| 5629948 | Data transmission scheme with automatic repeat request | Junichirou Hagiwara, Kouichi Sawai | 1997-05-13 |