Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677051 | Magnetic recording medium having a specified plasma polymerized hydrogen containing carbon film and lubricant | Masatoshi Nakayama, Kiyoshi Yazu, Koji Kobayashi, Hiromichi Kanazawa | 1997-10-14 |
| 5662877 | Process for forming diamond-like thin film | Masanori Shibahara, Masatoshi Nakayama | 1997-09-02 |