Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7751554 | Sound information providing system | Yasuhiro Urata, Toshihiko Ishiba, Hiroshi Kawahashi | 2010-07-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7751554 | Sound information providing system | Yasuhiro Urata, Toshihiko Ishiba, Hiroshi Kawahashi | 2010-07-06 |