Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5432860 | Speaker system | Syoji Kasajima, Noboru Kyouno, Isao Otsuka | 1995-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5432860 | Speaker system | Syoji Kasajima, Noboru Kyouno, Isao Otsuka | 1995-07-11 |