Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617478 | Sound reproduction system and a sound reproduction method | Ryou Tagami, Masaharu Matsumoto, Mikio Oda, Mitsuhiko Serikawa, Akihisa Kawamura +1 more | 1997-04-01 |
| 5611019 | Method and an apparatus for speech detection for determining whether an input signal is speech or nonspeech | Yoshihisa Nakatoh | 1997-03-11 |