Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671116 | Magnetic recording system including magnetic recording medium having three-dimensional random orientation of axis of easy magnetization | Masukazu Igarashi, Kazuetsu Yoshida, Akira Ishikawa | 2003-12-30 |
| 6635367 | Magnetic recording medium | Masukazu Igarashi, Hideki Zaitsu, Futoshi Tomiyama | 2003-10-21 |