Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731957 | Wireless communication device capable of saving battery power by switching communication mode | Masao Tsujii, Hiroshi Sakai | 2004-05-04 |
| 6690322 | Wireless communications terminal, computer program executable by wireless communications terminal and method for outputting positional information from wireless communications terminal | Hiroyasu Ogino, Kyoji Oda, Toshihiro Takeuchi, Atsushi Hayashida, Tatsuya Shintai | 2004-02-10 |