Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672363 | Production apparatus for making green compact | Hiroshi Nagata, Hiroo Shirai | 1997-09-30 |
| 5660929 | Perpendicular magnetic recording medium and method of producing same | Takao Suzuki | 1997-08-26 |
| 5645651 | Magnetic materials and permanent magnets | Setsuo Fujimura, Yutaka Matsuura | 1997-07-08 |