Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648948 | Apparatus for recording and reproducing a frequency bandwidth coded digital audio signal | Naoto Itoh, Satoru Nomura | 1997-07-15 |
YN
Yoshihisa Nagai
Overall (1997): #55,677 of 185,788Top 30%
1
Patents 1997