Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6416609 | Process and apparatus of producing optical disk and process of producing substrate | Shigeru Namiki, Kazuyuki Sawada, Toshiyuki Fujioka, Takaaki Higashida, Mamoru Inoue | 2002-07-09 |