Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623849 | Magnetic recording medium | Hiroshi Hashimoto | 2003-09-23 |
| 6565964 | Magnetic recording medium | Yuichiro Murayama, Hiroshi Hashimoto | 2003-05-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623849 | Magnetic recording medium | Hiroshi Hashimoto | 2003-09-23 |
| 6565964 | Magnetic recording medium | Yuichiro Murayama, Hiroshi Hashimoto | 2003-05-20 |