Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684652 | Rotary magnetic head device using plural magnets and coils to position plural magnetic heads | Kazuo Mori, Tetsuya Shigeeda, Kazuyuki Kokubo, Norihiro Yonezawa | 1997-11-04 |