Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7164887 | Radio communication device | Tosaku Tanada, Kentaro Nagahama, Takayasu Aoki, Toshiya Tamura | 2007-01-16 |
| 7020486 | Portable communication terminal | Tosaku Tanada, Kentaro Nagahama, Takayasu Aoki, Toshiya Tamura | 2006-03-28 |