Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649016 | Automatic sound controlling method and apparatus for improving accuracy of producing a canceling sound | Kazuya Sako | 1997-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649016 | Automatic sound controlling method and apparatus for improving accuracy of producing a canceling sound | Kazuya Sako | 1997-07-15 |