Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694522 | Sub-band audio signal synthesizing apparatus | Kazuhiro Sugiyama | 1997-12-02 |
YH
Yukari Hiratsuka
Overall (1997): #54,574 of 185,788Top 30%
1
Patents 1997