Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677051 | Magnetic recording medium having a specified plasma polymerized hydrogen containing carbon film and lubricant | Kunihiro Ueda, Masatoshi Nakayama, Koji Kobayashi, Hiromichi Kanazawa | 1997-10-14 |