Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802201 | Control system of a radio telephone apparatus | Kazuhiro Yoshizawa, Akio Yotsutani, Noboru Saegusa, Koichi Ito, Akio Toki | 1989-01-31 |
| 4736461 | Method of transmitting terminating call signals within a restricted duration and a base station and a portable unit for use in the same | Ryoji Kawasaki, Kazuhiro Yoshizawa, Akio Yotsutani, Noboru Saegusa, Koichi Ito | 1988-04-05 |
| 4679244 | Method of transmitting terminating call signals within a restricted duration and a base station and a portable unit for use in the same | Ryoji Kawasaki, Kazuhiro Yoshizawa, Akio Yotsutani, Noboru Saegusa, Koichi Ito | 1987-07-07 |