Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372367 | Magnetic recording medium, method for producing the same and magnetic recording apparatus using the same | Yoshibumi Matsuda, Yotsuo Yahisa, Hiroyuki Suzuki, Koji Sakamoto, Yoko Ogawa +3 more | 2002-04-16 |
| 5162161 | Magnetic recording medium and method for fabricating the same | Yasushi Kitazaki | 1992-11-10 |
| 4794047 | Method of manufacturing magnetic recording medium | — | 1988-12-27 |
| 4792497 | Magnetic recording media for longitudinal recording | Hiroyuki Suzuki, Yoshihiro Shiroishi, Sadao Hishiyama, Tomoyuki Ohno, Kazuetsu Yoshida +4 more | 1988-12-20 |