Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659445 | Recording disk apparatus and rotational supporting structure therefor having improved lubrication arrangement | Takashi Yoshida, Takashi Kono, Kenji Tomida, Masaaki Nakano, Hideaki Amano +1 more | 1997-08-19 |