Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7664060 | Information terminal and information terminal system | Tomiya Miyazaki, Yutaka Takeda, Kazuo Yahiro, Naoki Koga, Keisuke Ogata +1 more | 2010-02-16 |
| 7444391 | Data terminal, data distribution system, and internet telephone system | Tomiya Miyazaki, Kazuo Yahiro, Toru Imamura, Masafumi Tanaka, Yutaka Takeda +2 more | 2008-10-28 |
| 7054303 | Information terminal and information terminal system | Tomiya Miyazaki, Yutaka Takeda, Kazuo Yahiro, Naoki Koga, Keisuke Ogata +1 more | 2006-05-30 |
| 6769020 | Data terminal, data distribution system, and internet telephone system | Tomiya Miyazaki, Kazuo Yahiro, Toru Imamura, Masafumi Tanaka, Yutaka Takeda +2 more | 2004-07-27 |
| 6377569 | Talking system using internet phone server devices and data communication line | Daisuke Wada | 2002-04-23 |