Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326607 | Amorphous carbon substrate for a magnetic disk and a method of manufacturing the same | Kazuo Muramatsu, Nobuhiro Ohta, Shunsuke Takada, Motoharu Sato, Masami Takao +1 more | 1994-07-05 |