Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6217970 | Magnetic recording medium, method of producing the same, and recording and reading-out method | Yoji Arita, Yuzo Seo, Ryuichi Yoshiyama, Toshihiko Kuriyama, Mitsunori Mochida | 2001-04-17 |
| 5928759 | Magnetic recording medium, method of producing the same, and recording and reading-out method | Yoji Arita, Yuzo Seo, Ryuichi Yoshiyama, Toshihiko Kuriyama, Mitsunori Mochida | 1999-07-27 |