Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5773124 | Magnetic recording medium comprising a protective layer having specified electrical resistivity and density | Fuminori Ishikawa, Hideaki Tanaka, Toshinori Hirano, Kenichi Gomi, Hiroshi Yashiki +2 more | 1998-06-30 |