Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6553122 | Method and apparatus for multi-channel acoustic echo cancellation and recording medium with the method recorded thereon | Suehiro Shimauchi, Yoichi Haneda, Yutaka Kaneda | 2003-04-22 |
| 6528113 | Process for producing an adhesive-treated polyester fiber cord | Hirosuke Watanabe, Toshimasa Kuroda | 2003-03-04 |