Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644558 | Recording and/or reproducing apparatus for disc-shaped recording medium | Shuichi Nagano, Kanji Mita, Shuji Minami, Haruyuki Tamura, Tsutomu Watanabe +3 more | 1997-07-01 |