| 5140628 |
Radio telephone system control method |
Kazuhiro Yoshizawa, Akio Yotsutani, Koichi Ito |
1992-08-18 |
| 4962524 |
Cordless telephone apparatus and a method of controlling same |
Yuji Ohta, Akio Yotsutani, Toshihiro Hara, Koji Ono, Shoji Fuse |
1990-10-09 |
| 4939785 |
Radio communication network system comprising a connecting equipment unit operable in different modes |
Masahiko Hirono, Toshihiko Shibata, Fumio Suzuki, Mitsuo Sato, Tadao Hashimoto |
1990-07-03 |
| 4897864 |
Control method and appartus for a radio telephone system |
Kazuhiro Yoshizawa, Akio Yotsutani, Koichi Ito |
1990-01-30 |
| 4879740 |
Wide area cordless telephone system having means for avoiding double registrations |
Noriaki Nagashima, Kohji Monma |
1989-11-07 |
| 4852148 |
Radio telephone system |
Toshihiko Shibata, Mitsuo Sato, Noriaki Nagashima |
1989-07-25 |
| 4843622 |
Communication control system capable of searching a called telephone set in a mobile radio telephone network |
Akio Yotsutani, Yukihiro Sako, Toshihiko Shibata |
1989-06-27 |
| 4833702 |
Telephone registration and cancellation control in a wide area cordless telephone system |
Kenji Shitara, Akio Sasaki |
1989-05-23 |
| 4802200 |
Radio telephone system control apparatus and method |
Kazuhiro Yoshizawa, Akio Yotsutani, Koichi Ito |
1989-01-31 |
| 4776001 |
Radio telephone system control apparatus and method |
Kazuhiro Yoshizawa, Akio Yotsutani, Koichi Ito |
1988-10-04 |