Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8267016 | Open/close control system for inspection lid | Haruo Akoshita, Mitsuaki Murota, Minoru Nakao, Mamoru Tanaka, Kouji Yokoyama | 2012-09-18 |
| 5140628 | Radio telephone system control method | Yoshitoshi Murata, Akio Yotsutani, Koichi Ito | 1992-08-18 |
| 4897864 | Control method and appartus for a radio telephone system | Yoshitoshi Murata, Akio Yotsutani, Koichi Ito | 1990-01-30 |
| 4802201 | Control system of a radio telephone apparatus | Akio Yotsutani, Noboru Saegusa, Koichi Ito, Syozi Huse, Akio Toki | 1989-01-31 |
| 4802200 | Radio telephone system control apparatus and method | Yoshitoshi Murata, Akio Yotsutani, Koichi Ito | 1989-01-31 |
| 4776001 | Radio telephone system control apparatus and method | Yoshitoshi Murata, Akio Yotsutani, Koichi Ito | 1988-10-04 |
| 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, Akio Yotsutani, Noboru Saegusa, Koichi Ito, Syozi Huse | 1988-04-05 |
| 4726052 | Radio telephone system and method for controlling same | Kaoru Kato, Akio Yotsutani, Noboru Saegusa, Isao Sasaki, Koichi Ito +1 more | 1988-02-16 |
| 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, Akio Yotsutani, Noboru Saegusa, Koichi Ito, Syozi Huse | 1987-07-07 |