Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795414 | Communication system | Kenichi Sakamoto, Masaru Murakami, Takashi Yokoyama | 2004-09-21 |
| 6754495 | Handover method in mobile communication system | Kenichi Sakamoto, Masaru Murakami, Takashi Yokoyama | 2004-06-22 |