Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469966 | Disc apparatus with a disc discriminating function | Tadashi Tachibana | 2002-10-22 |
| 6392983 | Optical disc apparatus and method for controlling turntable rotation | Hiroshi Osawa | 2002-05-21 |