Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8116251 | Mobile phone, communication terminal, phone call method and phone call program | — | 2012-02-14 |
| 7389093 | Call method, call apparatus and call system | Yoshiyuki Kunito, Satoshi Kawahata, Akihiro Hokimoto | 2008-06-17 |
| 6266521 | Receiver and method for demodulating reception signals | Kazuhiko Seki | 2001-07-24 |
| 6012158 | Decoding apparatus and decoding method | Yasuhiro Kurita, Kazuhiko Seki | 2000-01-04 |