Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687150 | Apparatus for and method of recording information, and apparatus for recording and reproducing information | Yoshiya Nonaka, Sei Kato | 1997-11-11 |
| 5608698 | Disk player which avoids sound failure resulted from retry of data reading | Isamu Miura, Tomoko Miyagawa | 1997-03-04 |