Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609486 | Karaoke reproducing apparatus | Masahiko Miyashita, Tatsuyuki Miyazawa, Hiroshi Fujii | 1997-03-11 |
YK
Yoshihiro Kitano
Overall (1997): #56,051 of 185,788Top 35%
1
Patents 1997