Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873519 | Paging receiver having independent memory areas for common and individual addresses | Masahiro Matai, Takashi Ohyagi | 1989-10-10 |
| 4870403 | Paging receiver with a capability of receiving or inhibiting message data | Takashi Oyagi | 1989-09-26 |
| 4857911 | Multifunctional pager receiver capable of reducing the member of manual switches | Takashi Oda, Takashi Ohyagi | 1989-08-15 |
| 4855731 | Pager receiver capable of avoiding an unpleasing interruption of a displayed message | Shigeo Yoshizawa, Takashi Ohyagi, Takashi Oda | 1989-08-08 |
| 4840571 | Housing structure for decreasing a radio unit's susceptibility to static electricity | Shigeki Minata | 1989-06-20 |
| 4839641 | Pager receiver capable of controlling an internal state by a call signal | Takashi Ohyagi | 1989-06-13 |