Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5771466 | Portable radio transceiver having rotary antenna | Michio Nagai | 1998-06-23 |
| 5657370 | Cellular portable radiotelephone | Michio Nagai | 1997-08-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5771466 | Portable radio transceiver having rotary antenna | Michio Nagai | 1998-06-23 |
| 5657370 | Cellular portable radiotelephone | Michio Nagai | 1997-08-12 |