Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698286 | Magnetic recording medium | Tsunehiko Ikarashi, Yasufumi Takasugi, Tsutomu Aoyama, Akira Saitoh, Yuko Motegi | 1997-12-16 |
| 5688591 | Magnetic recording medium containing an unsaturated fatty acid diester of a dihydric alcohol | Hideki Sasaki | 1997-11-18 |