Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5294922 | Data display radio pager | — | 1994-03-15 |
| 4720710 | Paging receiver having a plurality of test modes | Yoshio Ichikawa | 1988-01-19 |
| 4668949 | Pager receiver comprising a message detector energized only at pertinent time slots | Hiroshi Watanabe | 1987-05-26 |
| 4639726 | Radio communication apparatus disabled on reception of a predetermined signal | Yoshio Ichikawa, Daisuke Ishii, Kazuyuki Tsunoda, Yohichiro Minami, Koichi Nagata | 1987-01-27 |
| 4602254 | Paging receiver which is resettable with external-noise detector | Kazumori Yamada | 1986-07-22 |
| 4437095 | Selective call receiver having timed power supply | Takashi Ohyagi, Shozo Nishimura | 1984-03-13 |