Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779191 | Disc rotating apparatus with balance correcting balls | Toshiharu Hibi, Teruaki Sogawa | 2004-08-17 |
| 6760284 | Disk changer type disk player | Takayuki Murakami, Tetsuya Tamura | 2004-07-06 |
| 6683843 | Turntable driving device for a disc player | Teruaki Sogawa, Takayuki Murakami | 2004-01-27 |