Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613848 | Process for the production of glass-like carbon substrates for use as recording media and a setter for use in the process | Ryoichi Hashimoto, Toshiya Shimada, Manabu Shibata | 1997-03-25 |