Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602811 | Musical information recording and reproducing technique for use with a recording medium having a UTOC area | Mikio Ogusu, Kei Tanaka | 1997-02-11 |
KF
Kazunobu Fujiwara
Overall (1997): #123,532 of 185,788Top 70%
1
Patents 1997