Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068144 | Perpendicular magnetic recording medium and method for producing the same | Osamu Kitakami, Hideo Fujiwara, Youichi Ogawa, Kunio Wakai | 1991-11-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068144 | Perpendicular magnetic recording medium and method for producing the same | Osamu Kitakami, Hideo Fujiwara, Youichi Ogawa, Kunio Wakai | 1991-11-26 |