Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7869314 | Disc control device | Tsuyoshi Katayama | 2011-01-11 |
| 6484137 | Audio reproducing apparatus | Masayuki Misaki, Junichi Tagawa, Michio Matsumoto | 2002-11-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7869314 | Disc control device | Tsuyoshi Katayama | 2011-01-11 |
| 6484137 | Audio reproducing apparatus | Masayuki Misaki, Junichi Tagawa, Michio Matsumoto | 2002-11-19 |