Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7140030 | Disc drive apparatus with loading mechanism for different sized discs | — | 2006-11-21 |
| 5481512 | Separable magazine for accommodating discs and a disc player | Shouji Morioka, Hiroshi Matsugase, Mitsuru Nakagawa | 1996-01-02 |