Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8533977 | Shoe | Kazushi Hide, Tomonori Sekine | 2013-09-17 |
| 4661972 | Mobile telephone system for automatically paging absent mobile subscriber | — | 1987-04-28 |
| 4490830 | Radio signal transmission system including a plurality of transmitters for transmitting a common signal | Toshihide Tsuboi | 1984-12-25 |
| 4434506 | Circuit arrangement for protecting a control channel from jamming waves in a radio communication system | Ryuhei Fujiwara, Hidetoshi Nakahara | 1984-02-28 |
| 4415770 | Malfunction detection system for a mobile radio telephone system | Hidetoshi Nakahara | 1983-11-15 |
| 4392242 | Mobile communication system | — | 1983-07-05 |
| 4373206 | Transmitter control system | Yoshiharu Suzuki | 1983-02-08 |
| 4365347 | Channel selecting system for use in a multi-channel mobile communication system | Shigeru Otsuka | 1982-12-21 |
| 4352955 | Control signal transmission system for use in a mobile radio communication system | Akio Saito | 1982-10-05 |
| 4308429 | Mobile telephone channel exchange system | Yoshio Sato | 1981-12-29 |