Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5835845 | Communication system of multi-channel access | Ichiro Maeda, Takao Fukushima | 1998-11-10 |
| 5553079 | Radio communication apparatus and method for multiplex transmission of voice and data signals | Tsyneyuki Minowa, Ichiro Maeda, Sakari Ohira | 1996-09-03 |