Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665478 | Magnetic recording media for longitudinal recording | Hiroyuki Suzuki, Yoshihiro Shiroishi, Tomoyuki Ohno, Yotsuo Yahisa, Yoshibumi Matsuda +5 more | 1997-09-09 |
| 5605733 | Magnetic recording medium, method for its production, and system for its use | Akira Ishikawa, Tomoo Yamamoto, Yoshihiro Shiroishi, Tomoyuki Ohno, Yotsuo Yahisa +1 more | 1997-02-25 |