Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8725213 | Wireless communication device | — | 2014-05-13 |
| 6597930 | Communication apparatus having a retractable antenna and method of operating the communication apparatus | Kentarou Nakade | 2003-07-22 |
| 6380921 | Information terminal device with display-illuminating means | — | 2002-04-30 |
| 6301487 | Information terminal unit incorporating cellular phone function and on/off-hook method | — | 2001-10-09 |