Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5236791 | Magnetic recording medium and magnetic storage | Yotsuo Yahisa, Yoshihiro Shiroishi, Sadao Hishiyama, Tomoyuki Ohno | 1993-08-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5236791 | Magnetic recording medium and magnetic storage | Yotsuo Yahisa, Yoshihiro Shiroishi, Sadao Hishiyama, Tomoyuki Ohno | 1993-08-17 |